Home / 444,022,891.90-664,758,879.45-271,836,007.90

Finding the Fourth Proportional to 444,022,891.90, 664,758,879.45 and 271,836,007.90

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Solution

The fourth proportional to 444,022,891.90, 664,758,879.45 and 271,836,007.90 is: 406,973,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,022,891.90 : 664,758,879.45 = 271,836,007.90 : x
  2. Step 2: Convert to fraction form
    444,022,891.90/664,758,879.45 = 271,836,007.90/x
  3. Step 3: Cross multiply
    444,022,891.90x = 664,758,879.45 × 271,836,007.90
  4. Step 4: Simplify right side
    444,022,891.90x = 180,705,400,005,765,344
  5. Step 5: Solve for x
    x = 180,705,400,005,765,344/444,022,891.90
  6. Step 6: Final answer
    x = 406,973,161.30

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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.