Finding the Third Proportional to 402,344,608.50 and 615,064,920.75
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Solution
The third proportional to 402,344,608.50 and 615,064,920.75 is: 940,250,841.55
Step by Step Solution
- Step 1: Write the proportion equation
402,344,608.50 : 615,064,920.75 = 615,064,920.75 : x - Step 2: Convert to fraction form
402,344,608.50/615,064,920.75 = 615,064,920.75/x - Step 3: Cross multiply
402,344,608.50x = 615,064,920.75 × 615,064,920.75 - Step 4: Simplify right side
402,344,608.50x = 378,304,856,737,203,776 - Step 5: Solve for x
x = 378,304,856,737,203,776/402,344,608.50 - Step 6: Final answer
x = 940,250,841.55
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.