Finding the Fourth Proportional to 165,006,609.10, 247,132,000.05 and 84,133,098.70
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Solution
The fourth proportional to 165,006,609.10, 247,132,000.05 and 84,133,098.70 is: 126,006,958.54
Step by Step Solution
- Step 1: Write the proportion equation
165,006,609.10 : 247,132,000.05 = 84,133,098.70 : x - Step 2: Convert to fraction form
165,006,609.10/247,132,000.05 = 84,133,098.70/x - Step 3: Cross multiply
165,006,609.10x = 247,132,000.05 × 84,133,098.70 - Step 4: Simplify right side
165,006,609.10x = 20,791,980,952,135,056 - Step 5: Solve for x
x = 20,791,980,952,135,056/165,006,609.10 - Step 6: Final answer
x = 126,006,958.54
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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.