Home / 276,037,678.20-413,704,847.70-146,707,246.20

Finding the Fourth Proportional to 276,037,678.20, 413,704,847.70 and 146,707,246.20

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Solution

The fourth proportional to 276,037,678.20, 413,704,847.70 and 146,707,246.20 is: 219,873,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,037,678.20 : 413,704,847.70 = 146,707,246.20 : x
  2. Step 2: Convert to fraction form
    276,037,678.20/413,704,847.70 = 146,707,246.20/x
  3. Step 3: Cross multiply
    276,037,678.20x = 413,704,847.70 × 146,707,246.20
  4. Step 4: Simplify right side
    276,037,678.20x = 60,693,498,945,657,400
  5. Step 5: Solve for x
    x = 60,693,498,945,657,400/276,037,678.20
  6. Step 6: Final answer
    x = 219,873,965.54

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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.