Home / 178,150,488.52-267,225,198.17-45,203,087.05

Finding the Fourth Proportional to 178,150,488.52, 267,225,198.17 and 45,203,087.05

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Solution

The fourth proportional to 178,150,488.52, 267,225,198.17 and 45,203,087.05 is: 67,804,494.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,150,488.52 : 267,225,198.17 = 45,203,087.05 : x
  2. Step 2: Convert to fraction form
    178,150,488.52/267,225,198.17 = 45,203,087.05/x
  3. Step 3: Cross multiply
    178,150,488.52x = 267,225,198.17 × 45,203,087.05
  4. Step 4: Simplify right side
    178,150,488.52x = 12,079,403,895,695,568
  5. Step 5: Solve for x
    x = 12,079,403,895,695,568/178,150,488.52
  6. Step 6: Final answer
    x = 67,804,494.93

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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.