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Finding the Fourth Proportional to 150,607,286.18, 225,910,929.27 and 150,607,286.18

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Solution

The fourth proportional to 150,607,286.18, 225,910,929.27 and 150,607,286.18 is: 225,910,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,607,286.18 : 225,910,929.27 = 150,607,286.18 : x
  2. Step 2: Convert to fraction form
    150,607,286.18/225,910,929.27 = 150,607,286.18/x
  3. Step 3: Cross multiply
    150,607,286.18x = 225,910,929.27 × 150,607,286.18
  4. Step 4: Simplify right side
    150,607,286.18x = 34,023,831,974,627,080
  5. Step 5: Solve for x
    x = 34,023,831,974,627,080/150,607,286.18
  6. Step 6: Final answer
    x = 225,910,929.27

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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.