Exhibit 12.2 USX CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES TOTAL ENTERPRISE BASIS - (Unaudited) ------------------------------------------------- (Dollars in Millions) Nine Months Ended Year Ended December 31 September 30 -------------------------------- 1994 1993* 1993 1992 1991 1990 1989 ---- ----- ---- ---- ---- ---- ---- Portion of rentals representing interest $61 $63 $84 $87 $91 $88 $79 Capitalized interest 53 78 105 78 63 50 42 Other interest and fixed charges 341 304 372 408 474 554 761 ---- ---- ---- ---- ---- ---- ---- Total fixed charges (A) $455 $445 $561 $573 $628 $692 $882 ==== ==== ==== ==== ==== ==== ==== Earnings-pretax income (loss) with applicable adjustments (B) $962 $90 $280 $376 $(53) $1,935 $2,271 ==== ==== ==== ==== ==== ====== ====== Ratio of (B) to (A) 2.11 (a) (b) (c) (d) 2.80 2.57 ==== ==== ==== ==== ==== ==== ==== <FN> *Restated (a) Earnings did not cover fixed charges by $355 million. (b) Earnings did not cover fixed charges by $281 million. (c) Earnings did not cover fixed charges by $197 million. (d) Earnings did not cover fixed charges by $681 million.