Home / 226,871,628.60-340,307,442.90-221,832,780.60

Finding the Fourth Proportional to 226,871,628.60, 340,307,442.90 and 221,832,780.60

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Solution

The fourth proportional to 226,871,628.60, 340,307,442.90 and 221,832,780.60 is: 332,749,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,871,628.60 : 340,307,442.90 = 221,832,780.60 : x
  2. Step 2: Convert to fraction form
    226,871,628.60/340,307,442.90 = 221,832,780.60/x
  3. Step 3: Cross multiply
    226,871,628.60x = 340,307,442.90 × 221,832,780.60
  4. Step 4: Simplify right side
    226,871,628.60x = 75,491,346,317,382,720
  5. Step 5: Solve for x
    x = 75,491,346,317,382,720/226,871,628.60
  6. Step 6: Final answer
    x = 332,749,170.90

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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.