Home / 295,865,998.20-443,798,997.30-123,466,537.80

Finding the Fourth Proportional to 295,865,998.20, 443,798,997.30 and 123,466,537.80

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Solution

The fourth proportional to 295,865,998.20, 443,798,997.30 and 123,466,537.80 is: 185,199,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,865,998.20 : 443,798,997.30 = 123,466,537.80 : x
  2. Step 2: Convert to fraction form
    295,865,998.20/443,798,997.30 = 123,466,537.80/x
  3. Step 3: Cross multiply
    295,865,998.20x = 443,798,997.30 × 123,466,537.80
  4. Step 4: Simplify right side
    295,865,998.20x = 54,794,325,675,742,552
  5. Step 5: Solve for x
    x = 54,794,325,675,742,552/295,865,998.20
  6. Step 6: Final answer
    x = 185,199,806.70

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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.