Home / 267,288,734.10-400,933,101.15-159,793,310.10

Finding the Fourth Proportional to 267,288,734.10, 400,933,101.15 and 159,793,310.10

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Solution

The fourth proportional to 267,288,734.10, 400,933,101.15 and 159,793,310.10 is: 239,689,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,288,734.10 : 400,933,101.15 = 159,793,310.10 : x
  2. Step 2: Convert to fraction form
    267,288,734.10/400,933,101.15 = 159,793,310.10/x
  3. Step 3: Cross multiply
    267,288,734.10x = 400,933,101.15 × 159,793,310.10
  4. Step 4: Simplify right side
    267,288,734.10x = 64,066,427,361,416,608
  5. Step 5: Solve for x
    x = 64,066,427,361,416,608/267,288,734.10
  6. Step 6: Final answer
    x = 239,689,965.15

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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.