Home / 222,466,833.20-333,269,818.68-125,126,787.44

Finding the Fourth Proportional to 222,466,833.20, 333,269,818.68 and 125,126,787.44

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Solution

The fourth proportional to 222,466,833.20, 333,269,818.68 and 125,126,787.44 is: 187,448,084.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,466,833.20 : 333,269,818.68 = 125,126,787.44 : x
  2. Step 2: Convert to fraction form
    222,466,833.20/333,269,818.68 = 125,126,787.44/x
  3. Step 3: Cross multiply
    222,466,833.20x = 333,269,818.68 × 125,126,787.44
  4. Step 4: Simplify right side
    222,466,833.20x = 41,700,981,762,139,704
  5. Step 5: Solve for x
    x = 41,700,981,762,139,704/222,466,833.20
  6. Step 6: Final answer
    x = 187,448,084.56

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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.