Home / 178,200,749.50-267,246,421.40-123,221,839.39

Finding the Fourth Proportional to 178,200,749.50, 267,246,421.40 and 123,221,839.39

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Solution

The fourth proportional to 178,200,749.50, 267,246,421.40 and 123,221,839.39 is: 184,794,933.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,200,749.50 : 267,246,421.40 = 123,221,839.39 : x
  2. Step 2: Convert to fraction form
    178,200,749.50/267,246,421.40 = 123,221,839.39/x
  3. Step 3: Cross multiply
    178,200,749.50x = 267,246,421.40 × 123,221,839.39
  4. Step 4: Simplify right side
    178,200,749.50x = 32,930,595,614,943,000
  5. Step 5: Solve for x
    x = 32,930,595,614,943,000/178,200,749.50
  6. Step 6: Final answer
    x = 184,794,933.29

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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.