Home / 276,037,679.20-413,704,849.20-146,707,247.20

Finding the Fourth Proportional to 276,037,679.20, 413,704,849.20 and 146,707,247.20

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Solution

The fourth proportional to 276,037,679.20, 413,704,849.20 and 146,707,247.20 is: 219,873,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,037,679.20 : 413,704,849.20 = 146,707,247.20 : x
  2. Step 2: Convert to fraction form
    276,037,679.20/413,704,849.20 = 146,707,247.20/x
  3. Step 3: Cross multiply
    276,037,679.20x = 413,704,849.20 × 146,707,247.20
  4. Step 4: Simplify right side
    276,037,679.20x = 60,693,499,579,423,112
  5. Step 5: Solve for x
    x = 60,693,499,579,423,112/276,037,679.20
  6. Step 6: Final answer
    x = 219,873,967.04

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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.