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Finding the Fourth Proportional to 562,495,974.68, 843,763,097.27 and 267,238,714.70

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Solution

The fourth proportional to 562,495,974.68, 843,763,097.27 and 267,238,714.70 is: 400,867,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,495,974.68 : 843,763,097.27 = 267,238,714.70 : x
  2. Step 2: Convert to fraction form
    562,495,974.68/843,763,097.27 = 267,238,714.70/x
  3. Step 3: Cross multiply
    562,495,974.68x = 843,763,097.27 × 267,238,714.70
  4. Step 4: Simplify right side
    562,495,974.68x = 225,486,165,624,389,664
  5. Step 5: Solve for x
    x = 225,486,165,624,389,664/562,495,974.68
  6. Step 6: Final answer
    x = 400,867,163.10

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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.