Finding the Fourth Proportional to 334,770,121.26, 502,145,899.29 and 89,128,863.54
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Solution
The fourth proportional to 334,770,121.26, 502,145,899.29 and 89,128,863.54 is: 133,690,823.92
Step by Step Solution
- Step 1: Write the proportion equation
334,770,121.26 : 502,145,899.29 = 89,128,863.54 : x - Step 2: Convert to fraction form
334,770,121.26/502,145,899.29 = 89,128,863.54/x - Step 3: Cross multiply
334,770,121.26x = 502,145,899.29 × 89,128,863.54 - Step 4: Simplify right side
334,770,121.26x = 44,755,693,334,989,000 - Step 5: Solve for x
x = 44,755,693,334,989,000/334,770,121.26 - Step 6: Final answer
x = 133,690,823.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.