Finding the Fourth Proportional to 417,226,522.20, 625,811,789.70 and 110,512,051.80
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Solution
The fourth proportional to 417,226,522.20, 625,811,789.70 and 110,512,051.80 is: 165,760,662.95
Step by Step Solution
- Step 1: Write the proportion equation
417,226,522.20 : 625,811,789.70 = 110,512,051.80 : x - Step 2: Convert to fraction form
417,226,522.20/625,811,789.70 = 110,512,051.80/x - Step 3: Cross multiply
417,226,522.20x = 625,811,789.70 × 110,512,051.80 - Step 4: Simplify right side
417,226,522.20x = 69,159,744,920,377,112 - Step 5: Solve for x
x = 69,159,744,920,377,112/417,226,522.20 - Step 6: Final answer
x = 165,760,662.95
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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.