Finding the Fourth Proportional to 331,935,527.55, 497,896,453.98 and 110,622,939.30
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Solution
The fourth proportional to 331,935,527.55, 497,896,453.98 and 110,622,939.30 is: 165,932,130.29
Step by Step Solution
- Step 1: Write the proportion equation
331,935,527.55 : 497,896,453.98 = 110,622,939.30 : x - Step 2: Convert to fraction form
331,935,527.55/497,896,453.98 = 110,622,939.30/x - Step 3: Cross multiply
331,935,527.55x = 497,896,453.98 × 110,622,939.30 - Step 4: Simplify right side
331,935,527.55x = 55,078,769,204,862,504 - Step 5: Solve for x
x = 55,078,769,204,862,504/331,935,527.55 - Step 6: Final answer
x = 165,932,130.29
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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.