Home / 619,469,287.38-929,199,796.83-250,998,803.46

Finding the Fourth Proportional to 619,469,287.38, 929,199,796.83 and 250,998,803.46

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Solution

The fourth proportional to 619,469,287.38, 929,199,796.83 and 250,998,803.46 is: 376,496,530.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,469,287.38 : 929,199,796.83 = 250,998,803.46 : x
  2. Step 2: Convert to fraction form
    619,469,287.38/929,199,796.83 = 250,998,803.46/x
  3. Step 3: Cross multiply
    619,469,287.38x = 929,199,796.83 × 250,998,803.46
  4. Step 4: Simplify right side
    619,469,287.38x = 233,228,037,179,605,120
  5. Step 5: Solve for x
    x = 233,228,037,179,605,120/619,469,287.38
  6. Step 6: Final answer
    x = 376,496,530.06

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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.