Home / 250,225,785.55-375,359,103.83-125,664,353.43

Finding the Fourth Proportional to 250,225,785.55, 375,359,103.83 and 125,664,353.43

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Solution

The fourth proportional to 250,225,785.55, 375,359,103.83 and 125,664,353.43 is: 188,506,787.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,225,785.55 : 375,359,103.83 = 125,664,353.43 : x
  2. Step 2: Convert to fraction form
    250,225,785.55/375,359,103.83 = 125,664,353.43/x
  3. Step 3: Cross multiply
    250,225,785.55x = 375,359,103.83 × 125,664,353.43
  4. Step 4: Simplify right side
    250,225,785.55x = 47,169,259,086,861,184
  5. Step 5: Solve for x
    x = 47,169,259,086,861,184/250,225,785.55
  6. Step 6: Final answer
    x = 188,506,787.91

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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.