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Finding the Fourth Proportional to 161,752,190.40, 226,856,174.40 and 161,752,190.40

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Solution

The fourth proportional to 161,752,190.40, 226,856,174.40 and 161,752,190.40 is: 226,856,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,752,190.40 : 226,856,174.40 = 161,752,190.40 : x
  2. Step 2: Convert to fraction form
    161,752,190.40/226,856,174.40 = 161,752,190.40/x
  3. Step 3: Cross multiply
    161,752,190.40x = 226,856,174.40 × 161,752,190.40
  4. Step 4: Simplify right side
    161,752,190.40x = 36,694,483,114,964,408
  5. Step 5: Solve for x
    x = 36,694,483,114,964,408/161,752,190.40
  6. Step 6: Final answer
    x = 226,856,174.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.