Finding the Fourth Proportional to 503,319,226.80, 755,005,744.39 and 158,299,757.99
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Solution
The fourth proportional to 503,319,226.80, 755,005,744.39 and 158,299,757.99 is: 237,458,098.67
Step by Step Solution
- Step 1: Write the proportion equation
503,319,226.80 : 755,005,744.39 = 158,299,757.99 : x - Step 2: Convert to fraction form
503,319,226.80/755,005,744.39 = 158,299,757.99/x - Step 3: Cross multiply
503,319,226.80x = 755,005,744.39 × 158,299,757.99 - Step 4: Simplify right side
503,319,226.80x = 119,517,226,617,996,800 - Step 5: Solve for x
x = 119,517,226,617,996,800/503,319,226.80 - Step 6: Final answer
x = 237,458,098.67
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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.