Home / 444,022,892.40-664,758,880.20-271,836,008.40

Finding the Fourth Proportional to 444,022,892.40, 664,758,880.20 and 271,836,008.40

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Solution

The fourth proportional to 444,022,892.40, 664,758,880.20 and 271,836,008.40 is: 406,973,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,022,892.40 : 664,758,880.20 = 271,836,008.40 : x
  2. Step 2: Convert to fraction form
    444,022,892.40/664,758,880.20 = 271,836,008.40/x
  3. Step 3: Cross multiply
    444,022,892.40x = 664,758,880.20 × 271,836,008.40
  4. Step 4: Simplify right side
    444,022,892.40x = 180,705,400,542,021,792
  5. Step 5: Solve for x
    x = 180,705,400,542,021,792/444,022,892.40
  6. Step 6: Final answer
    x = 406,973,162.05

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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.