Finding the Fourth Proportional to 504,454,327.20, 756,681,490.80 and 272,002,033.80
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Solution
The fourth proportional to 504,454,327.20, 756,681,490.80 and 272,002,033.80 is: 408,003,050.70
Step by Step Solution
- Step 1: Write the proportion equation
504,454,327.20 : 756,681,490.80 = 272,002,033.80 : x - Step 2: Convert to fraction form
504,454,327.20/756,681,490.80 = 272,002,033.80/x - Step 3: Cross multiply
504,454,327.20x = 756,681,490.80 × 272,002,033.80 - Step 4: Simplify right side
504,454,327.20x = 205,818,904,436,416,000 - Step 5: Solve for x
x = 205,818,904,436,416,000/504,454,327.20 - Step 6: Final answer
x = 408,003,050.70
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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.