Home / 276,036,337.20-413,702,836.20-146,705,905.20

Finding the Fourth Proportional to 276,036,337.20, 413,702,836.20 and 146,705,905.20

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Solution

The fourth proportional to 276,036,337.20, 413,702,836.20 and 146,705,905.20 is: 219,871,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,036,337.20 : 413,702,836.20 = 146,705,905.20 : x
  2. Step 2: Convert to fraction form
    276,036,337.20/413,702,836.20 = 146,705,905.20/x
  3. Step 3: Cross multiply
    276,036,337.20x = 413,702,836.20 × 146,705,905.20
  4. Step 4: Simplify right side
    276,036,337.20x = 60,692,649,068,528,320
  5. Step 5: Solve for x
    x = 60,692,649,068,528,320/276,036,337.20
  6. Step 6: Final answer
    x = 219,871,954.85

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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.