Home / 481,536,124.20-722,304,186.30-478,848,738.60

Finding the Fourth Proportional to 481,536,124.20, 722,304,186.30 and 478,848,738.60

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Solution

The fourth proportional to 481,536,124.20, 722,304,186.30 and 478,848,738.60 is: 718,273,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,536,124.20 : 722,304,186.30 = 478,848,738.60 : x
  2. Step 2: Convert to fraction form
    481,536,124.20/722,304,186.30 = 478,848,738.60/x
  3. Step 3: Cross multiply
    481,536,124.20x = 722,304,186.30 × 478,848,738.60
  4. Step 4: Simplify right side
    481,536,124.20x = 345,874,448,495,254,400
  5. Step 5: Solve for x
    x = 345,874,448,495,254,400/481,536,124.20
  6. Step 6: Final answer
    x = 718,273,107.90

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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.