Home / 179,306,139.12-268,932,439.80-49,900,255.62

Finding the Fourth Proportional to 179,306,139.12, 268,932,439.80 and 49,900,255.62

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Solution

The fourth proportional to 179,306,139.12, 268,932,439.80 and 49,900,255.62 is: 74,842,933.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,306,139.12 : 268,932,439.80 = 49,900,255.62 : x
  2. Step 2: Convert to fraction form
    179,306,139.12/268,932,439.80 = 49,900,255.62/x
  3. Step 3: Cross multiply
    179,306,139.12x = 268,932,439.80 × 49,900,255.62
  4. Step 4: Simplify right side
    179,306,139.12x = 13,419,797,490,530,262
  5. Step 5: Solve for x
    x = 13,419,797,490,530,262/179,306,139.12
  6. Step 6: Final answer
    x = 74,842,933.75

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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.