Finding the Fourth Proportional to 331,935,527.67, 497,896,454.17 and 110,622,939.42
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Solution
The fourth proportional to 331,935,527.67, 497,896,454.17 and 110,622,939.42 is: 165,932,130.48
Step by Step Solution
- Step 1: Write the proportion equation
331,935,527.67 : 497,896,454.17 = 110,622,939.42 : x - Step 2: Convert to fraction form
331,935,527.67/497,896,454.17 = 110,622,939.42/x - Step 3: Cross multiply
331,935,527.67x = 497,896,454.17 × 110,622,939.42 - Step 4: Simplify right side
331,935,527.67x = 55,078,769,287,080,720 - Step 5: Solve for x
x = 55,078,769,287,080,720/331,935,527.67 - Step 6: Final answer
x = 165,932,130.48
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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.