Finding the Fourth Proportional to 319,893,573,581.18, 441,453,024,989.84 and 175,374,600,373.88
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Solution
The fourth proportional to 319,893,573,581.18, 441,453,024,989.84 and 175,374,600,373.88 is: 242,016,890,101.07
Step by Step Solution
- Step 1: Write the proportion equation
319,893,573,581.18 : 441,453,024,989.84 = 175,374,600,373.88 : x - Step 2: Convert to fraction form
319,893,573,581.18/441,453,024,989.84 = 175,374,600,373.88/x - Step 3: Cross multiply
319,893,573,581.18x = 441,453,024,989.84 × 175,374,600,373.88 - Step 4: Simplify right side
319,893,573,581.18x = 77,419,647,841,433,661,997,056 - Step 5: Solve for x
x = 77,419,647,841,433,661,997,056/319,893,573,581.18 - Step 6: Final answer
x = 242,016,890,101.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.