Home / 178,167,790.20-267,251,685.30-149,469,976.20

Finding the Fourth Proportional to 178,167,790.20, 267,251,685.30 and 149,469,976.20

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Solution

The fourth proportional to 178,167,790.20, 267,251,685.30 and 149,469,976.20 is: 224,204,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,167,790.20 : 267,251,685.30 = 149,469,976.20 : x
  2. Step 2: Convert to fraction form
    178,167,790.20/267,251,685.30 = 149,469,976.20/x
  3. Step 3: Cross multiply
    178,167,790.20x = 267,251,685.30 × 149,469,976.20
  4. Step 4: Simplify right side
    178,167,790.20x = 39,946,103,041,200,888
  5. Step 5: Solve for x
    x = 39,946,103,041,200,888/178,167,790.20
  6. Step 6: Final answer
    x = 224,204,964.30

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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.