Home / 194,162,757.20-267,942,793.56-106,056,721.16

Finding the Fourth Proportional to 194,162,757.20, 267,942,793.56 and 106,056,721.16

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Solution

The fourth proportional to 194,162,757.20, 267,942,793.56 and 106,056,721.16 is: 146,357,285.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,162,757.20 : 267,942,793.56 = 106,056,721.16 : x
  2. Step 2: Convert to fraction form
    194,162,757.20/267,942,793.56 = 106,056,721.16/x
  3. Step 3: Cross multiply
    194,162,757.20x = 267,942,793.56 × 106,056,721.16
  4. Step 4: Simplify right side
    194,162,757.20x = 28,417,134,143,424,364
  5. Step 5: Solve for x
    x = 28,417,134,143,424,364/194,162,757.20
  6. Step 6: Final answer
    x = 146,357,285.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.