Home / 146,959,247,600.64-220,259,784,245.76-76,174,934,353.92

Finding the Fourth Proportional to 146,959,247,600.64, 220,259,784,245.76 and 76,174,934,353.92

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Solution

The fourth proportional to 146,959,247,600.64, 220,259,784,245.76 and 76,174,934,353.92 is: 114,169,573,399.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,959,247,600.64 : 220,259,784,245.76 = 76,174,934,353.92 : x
  2. Step 2: Convert to fraction form
    146,959,247,600.64/220,259,784,245.76 = 76,174,934,353.92/x
  3. Step 3: Cross multiply
    146,959,247,600.64x = 220,259,784,245.76 × 76,174,934,353.92
  4. Step 4: Simplify right side
    146,959,247,600.64x = 16,778,274,605,729,350,418,432
  5. Step 5: Solve for x
    x = 16,778,274,605,729,350,418,432/146,959,247,600.64
  6. Step 6: Final answer
    x = 114,169,573,399.86

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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.