Home / 269,733,721.20-403,406,188.20-226,735,551.60

Finding the Fourth Proportional to 269,733,721.20, 403,406,188.20 and 226,735,551.60

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Solution

The fourth proportional to 269,733,721.20, 403,406,188.20 and 226,735,551.60 is: 339,099,331.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,733,721.20 : 403,406,188.20 = 226,735,551.60 : x
  2. Step 2: Convert to fraction form
    269,733,721.20/403,406,188.20 = 226,735,551.60/x
  3. Step 3: Cross multiply
    269,733,721.20x = 403,406,188.20 × 226,735,551.60
  4. Step 4: Simplify right side
    269,733,721.20x = 91,466,524,600,380,400
  5. Step 5: Solve for x
    x = 91,466,524,600,380,400/269,733,721.20
  6. Step 6: Final answer
    x = 339,099,331.72

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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.