Home / 392,177,286.60-588,832,800.30-295,809,318.60

Finding the Fourth Proportional to 392,177,286.60, 588,832,800.30 and 295,809,318.60

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Solution

The fourth proportional to 392,177,286.60, 588,832,800.30 and 295,809,318.60 is: 444,141,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,177,286.60 : 588,832,800.30 = 295,809,318.60 : x
  2. Step 2: Convert to fraction form
    392,177,286.60/588,832,800.30 = 295,809,318.60/x
  3. Step 3: Cross multiply
    392,177,286.60x = 588,832,800.30 × 295,809,318.60
  4. Step 4: Simplify right side
    392,177,286.60x = 174,182,229,426,072,864
  5. Step 5: Solve for x
    x = 174,182,229,426,072,864/392,177,286.60
  6. Step 6: Final answer
    x = 444,141,553.78

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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.