Finding the Fourth Proportional to 165,096,265.80, 247,644,398.70 and 93,432,649.80
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Solution
The fourth proportional to 165,096,265.80, 247,644,398.70 and 93,432,649.80 is: 140,148,974.70
Step by Step Solution
- Step 1: Write the proportion equation
165,096,265.80 : 247,644,398.70 = 93,432,649.80 : x - Step 2: Convert to fraction form
165,096,265.80/247,644,398.70 = 93,432,649.80/x - Step 3: Cross multiply
165,096,265.80x = 247,644,398.70 × 93,432,649.80 - Step 4: Simplify right side
165,096,265.80x = 23,138,072,378,668,672 - Step 5: Solve for x
x = 23,138,072,378,668,672/165,096,265.80 - Step 6: Final answer
x = 140,148,974.70
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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.