Home / 168,499,534.20-252,749,301.30-149,367,658.20

Finding the Fourth Proportional to 168,499,534.20, 252,749,301.30 and 149,367,658.20

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Solution

The fourth proportional to 168,499,534.20, 252,749,301.30 and 149,367,658.20 is: 224,051,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,499,534.20 : 252,749,301.30 = 149,367,658.20 : x
  2. Step 2: Convert to fraction form
    168,499,534.20/252,749,301.30 = 149,367,658.20/x
  3. Step 3: Cross multiply
    168,499,534.20x = 252,749,301.30 × 149,367,658.20
  4. Step 4: Simplify right side
    168,499,534.20x = 37,752,571,246,867,216
  5. Step 5: Solve for x
    x = 37,752,571,246,867,216/168,499,534.20
  6. Step 6: Final answer
    x = 224,051,487.30

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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.