Home / 269,033,433.60-403,550,150.40-132,984,537.60

Finding the Fourth Proportional to 269,033,433.60, 403,550,150.40 and 132,984,537.60

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Solution

The fourth proportional to 269,033,433.60, 403,550,150.40 and 132,984,537.60 is: 199,476,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,033,433.60 : 403,550,150.40 = 132,984,537.60 : x
  2. Step 2: Convert to fraction form
    269,033,433.60/403,550,150.40 = 132,984,537.60/x
  3. Step 3: Cross multiply
    269,033,433.60x = 403,550,150.40 × 132,984,537.60
  4. Step 4: Simplify right side
    269,033,433.60x = 53,665,930,149,354,448
  5. Step 5: Solve for x
    x = 53,665,930,149,354,448/269,033,433.60
  6. Step 6: Final answer
    x = 199,476,806.40

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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.