Home / 587,148,005.80-880,722,008.70-178,203,500.20

Finding the Fourth Proportional to 587,148,005.80, 880,722,008.70 and 178,203,500.20

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Solution

The fourth proportional to 587,148,005.80, 880,722,008.70 and 178,203,500.20 is: 267,305,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,148,005.80 : 880,722,008.70 = 178,203,500.20 : x
  2. Step 2: Convert to fraction form
    587,148,005.80/880,722,008.70 = 178,203,500.20/x
  3. Step 3: Cross multiply
    587,148,005.80x = 880,722,008.70 × 178,203,500.20
  4. Step 4: Simplify right side
    587,148,005.80x = 156,947,744,653,514,848
  5. Step 5: Solve for x
    x = 156,947,744,653,514,848/587,148,005.80
  6. Step 6: Final answer
    x = 267,305,250.30

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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.