Home / 276,049,769.20-413,722,984.20-146,719,337.20

Finding the Fourth Proportional to 276,049,769.20, 413,722,984.20 and 146,719,337.20

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Solution

The fourth proportional to 276,049,769.20, 413,722,984.20 and 146,719,337.20 is: 219,892,094.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,049,769.20 : 413,722,984.20 = 146,719,337.20 : x
  2. Step 2: Convert to fraction form
    276,049,769.20/413,722,984.20 = 146,719,337.20/x
  3. Step 3: Cross multiply
    276,049,769.20x = 413,722,984.20 × 146,719,337.20
  4. Step 4: Simplify right side
    276,049,769.20x = 60,701,162,026,230,064
  5. Step 5: Solve for x
    x = 60,701,162,026,230,064/276,049,769.20
  6. Step 6: Final answer
    x = 219,892,094.83

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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.