Home / 444,807,459.99-667,203,763.07-108,288,550.58

Finding the Fourth Proportional to 444,807,459.99, 667,203,763.07 and 108,288,550.58

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Solution

The fourth proportional to 444,807,459.99, 667,203,763.07 and 108,288,550.58 is: 162,431,017.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,807,459.99 : 667,203,763.07 = 108,288,550.58 : x
  2. Step 2: Convert to fraction form
    444,807,459.99/667,203,763.07 = 108,288,550.58/x
  3. Step 3: Cross multiply
    444,807,459.99x = 667,203,763.07 × 108,288,550.58
  4. Step 4: Simplify right side
    444,807,459.99x = 72,250,528,442,876,208
  5. Step 5: Solve for x
    x = 72,250,528,442,876,208/444,807,459.99
  6. Step 6: Final answer
    x = 162,431,017.78

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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.