Finding the Fourth Proportional to 497,751,553.80, 746,627,330.70 and 344,696,545.80
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Solution
The fourth proportional to 497,751,553.80, 746,627,330.70 and 344,696,545.80 is: 517,044,818.70
Step by Step Solution
- Step 1: Write the proportion equation
497,751,553.80 : 746,627,330.70 = 344,696,545.80 : x - Step 2: Convert to fraction form
497,751,553.80/746,627,330.70 = 344,696,545.80/x - Step 3: Cross multiply
497,751,553.80x = 746,627,330.70 × 344,696,545.80 - Step 4: Simplify right side
497,751,553.80x = 257,359,861,892,164,320 - Step 5: Solve for x
x = 257,359,861,892,164,320/497,751,553.80 - Step 6: Final answer
x = 517,044,818.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.