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Finding the Fourth Proportional to 267,624,281.70, 401,436,422.55 and 267,624,281.70

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Solution

The fourth proportional to 267,624,281.70, 401,436,422.55 and 267,624,281.70 is: 401,436,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,624,281.70 : 401,436,422.55 = 267,624,281.70 : x
  2. Step 2: Convert to fraction form
    267,624,281.70/401,436,422.55 = 267,624,281.70/x
  3. Step 3: Cross multiply
    267,624,281.70x = 401,436,422.55 × 267,624,281.70
  4. Step 4: Simplify right side
    267,624,281.70x = 107,434,134,233,161,424
  5. Step 5: Solve for x
    x = 107,434,134,233,161,424/267,624,281.70
  6. Step 6: Final answer
    x = 401,436,422.55

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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.