Home / 444,022,888.40-664,758,874.20-271,836,004.40

Finding the Fourth Proportional to 444,022,888.40, 664,758,874.20 and 271,836,004.40

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Solution

The fourth proportional to 444,022,888.40, 664,758,874.20 and 271,836,004.40 is: 406,973,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,022,888.40 : 664,758,874.20 = 271,836,004.40 : x
  2. Step 2: Convert to fraction form
    444,022,888.40/664,758,874.20 = 271,836,004.40/x
  3. Step 3: Cross multiply
    444,022,888.40x = 664,758,874.20 × 271,836,004.40
  4. Step 4: Simplify right side
    444,022,888.40x = 180,705,396,251,970,240
  5. Step 5: Solve for x
    x = 180,705,396,251,970,240/444,022,888.40
  6. Step 6: Final answer
    x = 406,973,156.05

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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.