Home / 276,049,747.20-413,722,951.20-146,719,315.20

Finding the Fourth Proportional to 276,049,747.20, 413,722,951.20 and 146,719,315.20

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Solution

The fourth proportional to 276,049,747.20, 413,722,951.20 and 146,719,315.20 is: 219,892,061.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,049,747.20 : 413,722,951.20 = 146,719,315.20 : x
  2. Step 2: Convert to fraction form
    276,049,747.20/413,722,951.20 = 146,719,315.20/x
  3. Step 3: Cross multiply
    276,049,747.20x = 413,722,951.20 × 146,719,315.20
  4. Step 4: Simplify right side
    276,049,747.20x = 60,701,148,082,587,008
  5. Step 5: Solve for x
    x = 60,701,148,082,587,008/276,049,747.20
  6. Step 6: Final answer
    x = 219,892,061.84

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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.