Home / 179,229,217.70-268,843,826.55-123,746,777.30

Finding the Fourth Proportional to 179,229,217.70, 268,843,826.55 and 123,746,777.30

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Solution

The fourth proportional to 179,229,217.70, 268,843,826.55 and 123,746,777.30 is: 185,620,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,229,217.70 : 268,843,826.55 = 123,746,777.30 : x
  2. Step 2: Convert to fraction form
    179,229,217.70/268,843,826.55 = 123,746,777.30/x
  3. Step 3: Cross multiply
    179,229,217.70x = 268,843,826.55 × 123,746,777.30
  4. Step 4: Simplify right side
    179,229,217.70x = 33,268,557,132,562,676
  5. Step 5: Solve for x
    x = 33,268,557,132,562,676/179,229,217.70
  6. Step 6: Final answer
    x = 185,620,165.95

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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.