Home / 444,022,891.40-664,758,878.70-271,836,007.40

Finding the Fourth Proportional to 444,022,891.40, 664,758,878.70 and 271,836,007.40

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Solution

The fourth proportional to 444,022,891.40, 664,758,878.70 and 271,836,007.40 is: 406,973,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,022,891.40 : 664,758,878.70 = 271,836,007.40 : x
  2. Step 2: Convert to fraction form
    444,022,891.40/664,758,878.70 = 271,836,007.40/x
  3. Step 3: Cross multiply
    444,022,891.40x = 664,758,878.70 × 271,836,007.40
  4. Step 4: Simplify right side
    444,022,891.40x = 180,705,399,469,508,896
  5. Step 5: Solve for x
    x = 180,705,399,469,508,896/444,022,891.40
  6. Step 6: Final answer
    x = 406,973,160.55

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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.