Home / 587,148,004.80-880,722,007.20-178,203,499.20

Finding the Fourth Proportional to 587,148,004.80, 880,722,007.20 and 178,203,499.20

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Solution

The fourth proportional to 587,148,004.80, 880,722,007.20 and 178,203,499.20 is: 267,305,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,148,004.80 : 880,722,007.20 = 178,203,499.20 : x
  2. Step 2: Convert to fraction form
    587,148,004.80/880,722,007.20 = 178,203,499.20/x
  3. Step 3: Cross multiply
    587,148,004.80x = 880,722,007.20 × 178,203,499.20
  4. Step 4: Simplify right side
    587,148,004.80x = 156,947,743,505,487,584
  5. Step 5: Solve for x
    x = 156,947,743,505,487,584/587,148,004.80
  6. Step 6: Final answer
    x = 267,305,248.80

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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.