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Finding the Fourth Proportional to 531,443,627.60, 797,165,441.40 and 466,873,546.10

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Solution

The fourth proportional to 531,443,627.60, 797,165,441.40 and 466,873,546.10 is: 700,310,319.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,443,627.60 : 797,165,441.40 = 466,873,546.10 : x
  2. Step 2: Convert to fraction form
    531,443,627.60/797,165,441.40 = 466,873,546.10/x
  3. Step 3: Cross multiply
    531,443,627.60x = 797,165,441.40 × 466,873,546.10
  4. Step 4: Simplify right side
    531,443,627.60x = 372,175,456,454,789,760
  5. Step 5: Solve for x
    x = 372,175,456,454,789,760/531,443,627.60
  6. Step 6: Final answer
    x = 700,310,319.15

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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.