Finding the Fourth Proportional to 168,182,765.10, 252,226,908.45 and 53,202,552.30
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Solution
The fourth proportional to 168,182,765.10, 252,226,908.45 and 53,202,552.30 is: 79,788,884.91
Step by Step Solution
- Step 1: Write the proportion equation
168,182,765.10 : 252,226,908.45 = 53,202,552.30 : x - Step 2: Convert to fraction form
168,182,765.10/252,226,908.45 = 53,202,552.30/x - Step 3: Cross multiply
168,182,765.10x = 252,226,908.45 × 53,202,552.30 - Step 4: Simplify right side
168,182,765.10x = 13,419,115,288,278,436 - Step 5: Solve for x
x = 13,419,115,288,278,436/168,182,765.10 - Step 6: Final answer
x = 79,788,884.91
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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.