Finding the Fourth Proportional to 372,394,160, 558,606,961.76 and 110,079,311.08
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Solution
The fourth proportional to 372,394,160, 558,606,961.76 and 110,079,311.08 is: 165,123,613.96
Step by Step Solution
- Step 1: Write the proportion equation
372,394,160 : 558,606,961.76 = 110,079,311.08 : x - Step 2: Convert to fraction form
372,394,160/558,606,961.76 = 110,079,311.08/x - Step 3: Cross multiply
372,394,160x = 558,606,961.76 × 110,079,311.08 - Step 4: Simplify right side
372,394,160x = 61,491,069,515,032,704 - Step 5: Solve for x
x = 61,491,069,515,032,704/372,394,160 - Step 6: Final answer
x = 165,123,613.96
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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.