Home / 252,722,752.92-379,084,129.29-61,246,528.92

Finding the Fourth Proportional to 252,722,752.92, 379,084,129.29 and 61,246,528.92

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Solution

The fourth proportional to 252,722,752.92, 379,084,129.29 and 61,246,528.92 is: 91,869,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,722,752.92 : 379,084,129.29 = 61,246,528.92 : x
  2. Step 2: Convert to fraction form
    252,722,752.92/379,084,129.29 = 61,246,528.92/x
  3. Step 3: Cross multiply
    252,722,752.92x = 379,084,129.29 × 61,246,528.92
  4. Step 4: Simplify right side
    252,722,752.92x = 23,217,587,087,673,008
  5. Step 5: Solve for x
    x = 23,217,587,087,673,008/252,722,752.92
  6. Step 6: Final answer
    x = 91,869,793.36

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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.