Home / 149,614,649.30-223,996,821.15-132,608,537.30

Finding the Fourth Proportional to 149,614,649.30, 223,996,821.15 and 132,608,537.30

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Solution

The fourth proportional to 149,614,649.30, 223,996,821.15 and 132,608,537.30 is: 198,535,978.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,614,649.30 : 223,996,821.15 = 132,608,537.30 : x
  2. Step 2: Convert to fraction form
    149,614,649.30/223,996,821.15 = 132,608,537.30/x
  3. Step 3: Cross multiply
    149,614,649.30x = 223,996,821.15 × 132,608,537.30
  4. Step 4: Simplify right side
    149,614,649.30x = 29,703,890,812,551,204
  5. Step 5: Solve for x
    x = 29,703,890,812,551,204/149,614,649.30
  6. Step 6: Final answer
    x = 198,535,978.61

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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.