Home / 1,198,441,195.88-1,797,661,793.81-336,798,187.88

Finding the Fourth Proportional to 1,198,441,195.88, 1,797,661,793.81 and 336,798,187.88

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Solution

The fourth proportional to 1,198,441,195.88, 1,797,661,793.81 and 336,798,187.88 is: 505,197,281.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,441,195.88 : 1,797,661,793.81 = 336,798,187.88 : x
  2. Step 2: Convert to fraction form
    1,198,441,195.88/1,797,661,793.81 = 336,798,187.88/x
  3. Step 3: Cross multiply
    1,198,441,195.88x = 1,797,661,793.81 × 336,798,187.88
  4. Step 4: Simplify right side
    1,198,441,195.88x = 605,449,234,568,171,904
  5. Step 5: Solve for x
    x = 605,449,234,568,171,904/1,198,441,195.88
  6. Step 6: Final answer
    x = 505,197,281.81

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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.