Home / 332,153,103.60-498,229,655.40-138,203,710.65

Finding the Fourth Proportional to 332,153,103.60, 498,229,655.40 and 138,203,710.65

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Solution

The fourth proportional to 332,153,103.60, 498,229,655.40 and 138,203,710.65 is: 207,305,565.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,153,103.60 : 498,229,655.40 = 138,203,710.65 : x
  2. Step 2: Convert to fraction form
    332,153,103.60/498,229,655.40 = 138,203,710.65/x
  3. Step 3: Cross multiply
    332,153,103.60x = 498,229,655.40 × 138,203,710.65
  4. Step 4: Simplify right side
    332,153,103.60x = 68,857,187,132,150,808
  5. Step 5: Solve for x
    x = 68,857,187,132,150,808/332,153,103.60
  6. Step 6: Final answer
    x = 207,305,565.98

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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.