Finding the Fourth Proportional to 331,935,528.17, 497,896,454.92 and 110,622,939.92
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Solution
The fourth proportional to 331,935,528.17, 497,896,454.92 and 110,622,939.92 is: 165,932,131.23
Step by Step Solution
- Step 1: Write the proportion equation
331,935,528.17 : 497,896,454.92 = 110,622,939.92 : x - Step 2: Convert to fraction form
331,935,528.17/497,896,454.92 = 110,622,939.92/x - Step 3: Cross multiply
331,935,528.17x = 497,896,454.92 × 110,622,939.92 - Step 4: Simplify right side
331,935,528.17x = 55,078,769,618,996,152 - Step 5: Solve for x
x = 55,078,769,618,996,152/331,935,528.17 - Step 6: Final answer
x = 165,932,131.23
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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.