EXHIBIT 12 Berkshire Hathaway Inc. Statement Regarding Calculation of Ratio of Consolidated Earnings to Consolidated Fixed Charges (Dollars in millions) Nine Months Ended Years Ended December 31, ------------- ------------------------------------------------ September 30, 2004 2003 2002 2001 2000 1999 ------------- ------ ------- ------- ------- ------ Net earnings $ 3,969 $ 8,151 $ 4,286 $ 795 $ 3,328 $1,557 Income tax expense 1,999 3,805 2,059 590 1,997 852 Minority interests in earnings 40 64 14 53 241 41 Equity in earnings of MidAmerican Energy Holdings Company (71) (429) (359) (134) (85) - Fixed charges * 700 614 840 1,069 986 773 ------- ------- ------- ------- ------- ------ Earnings available for fixed charges $ 6,637 $12,205 $ 6,840 $ 2,373 $ 6,467 $3,223 ======= ======= ======= ======= ======= ====== Investment gains, pre-tax, included in earnings available for fixed charges $ 1,151 $ 4,129 $ 918 $ 1,488 $ 4,499 $1,247 ======= ======= ======= ======= ======= ====== Fixed charges * Interest on indebtedness (including amortization of debt discount and expense) $ 590 $ 472 $ 725 $ 968 $ 916 $ 715 Rentals representing interest 110 142 115 101 70 58 ------- ------- ------- ------- ------- ------ $ 700 $ 614 $ 840 $ 1,069 $ 986 $ 773 ======= ======= ======= ======= ======= ====== Ratio of earnings to fixed charges * 9.48x 19.88x 8.14x 2.22x 6.56x 4.17x ======= ======= ======= ======= ======= ====== Ratio of earnings, excluding investment gains, to fixed charges * 7.84x 13.15x 7.05x 0.83x 2.00x 2.56x ======= ======= ======= ======= ======= ====== - ------------- * Includes fixed charges of finance businesses. Fixed charges of finance businesses were as follows: Nine Months Ended Years Ended December 31, ------------- ------------------------------------------------- September 30, 2004 2003 2002 2001 2000 1999 ------------- ------ ------- ------- ------- ------ $ 505 $ 337 $ 551 $ 775 $ 786 $ 586 Excluding fixed charges of finance businesses the ratios of earnings to fixed charges were as follows: Nine Months Ended Years Ended December 31, ------------- ------------------------------------------------- September 30, 2004 2003 2002 2001 2000 1999 ------------- ------ ------- ------- ------- ------ Including investment gains 31.45x 42.84x 21.76x 5.44x 28.41x 14.10x Excluding investment gains 25.54x 27.94x 18.58x 0.37x 5.91x 7.43x