Home / 147,489,022.80-221,233,534.20-132,876,363.60

Finding the Fourth Proportional to 147,489,022.80, 221,233,534.20 and 132,876,363.60

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Solution

The fourth proportional to 147,489,022.80, 221,233,534.20 and 132,876,363.60 is: 199,314,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,489,022.80 : 221,233,534.20 = 132,876,363.60 : x
  2. Step 2: Convert to fraction form
    147,489,022.80/221,233,534.20 = 132,876,363.60/x
  3. Step 3: Cross multiply
    147,489,022.80x = 221,233,534.20 × 132,876,363.60
  4. Step 4: Simplify right side
    147,489,022.80x = 29,396,707,530,872,232
  5. Step 5: Solve for x
    x = 29,396,707,530,872,232/147,489,022.80
  6. Step 6: Final answer
    x = 199,314,545.40

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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.