Home / 483,522,829.30-667,255,121.61-268,940,026.90

Finding the Fourth Proportional to 483,522,829.30, 667,255,121.61 and 268,940,026.90

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Solution

The fourth proportional to 483,522,829.30, 667,255,121.61 and 268,940,026.90 is: 371,133,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,522,829.30 : 667,255,121.61 = 268,940,026.90 : x
  2. Step 2: Convert to fraction form
    483,522,829.30/667,255,121.61 = 268,940,026.90/x
  3. Step 3: Cross multiply
    483,522,829.30x = 667,255,121.61 × 268,940,026.90
  4. Step 4: Simplify right side
    483,522,829.30x = 179,451,610,353,288,032
  5. Step 5: Solve for x
    x = 179,451,610,353,288,032/483,522,829.30
  6. Step 6: Final answer
    x = 371,133,686.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.