Home / 179,306,140.12-268,932,441.30-49,900,256.62

Finding the Fourth Proportional to 179,306,140.12, 268,932,441.30 and 49,900,256.62

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Solution

The fourth proportional to 179,306,140.12, 268,932,441.30 and 49,900,256.62 is: 74,842,935.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,306,140.12 : 268,932,441.30 = 49,900,256.62 : x
  2. Step 2: Convert to fraction form
    179,306,140.12/268,932,441.30 = 49,900,256.62/x
  3. Step 3: Cross multiply
    179,306,140.12x = 268,932,441.30 × 49,900,256.62
  4. Step 4: Simplify right side
    179,306,140.12x = 13,419,797,834,313,086
  5. Step 5: Solve for x
    x = 13,419,797,834,313,086/179,306,140.12
  6. Step 6: Final answer
    x = 74,842,935.25

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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.