Home / 226,638,213.40-339,957,320.10-177,320,488.60

Finding the Fourth Proportional to 226,638,213.40, 339,957,320.10 and 177,320,488.60

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Solution

The fourth proportional to 226,638,213.40, 339,957,320.10 and 177,320,488.60 is: 265,980,732.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,638,213.40 : 339,957,320.10 = 177,320,488.60 : x
  2. Step 2: Convert to fraction form
    226,638,213.40/339,957,320.10 = 177,320,488.60/x
  3. Step 3: Cross multiply
    226,638,213.40x = 339,957,320.10 × 177,320,488.60
  4. Step 4: Simplify right side
    226,638,213.40x = 60,281,398,103,278,600
  5. Step 5: Solve for x
    x = 60,281,398,103,278,600/226,638,213.40
  6. Step 6: Final answer
    x = 265,980,732.90

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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.