Home / 248,936,363.70-373,404,545.55-231,930,251.70

Finding the Fourth Proportional to 248,936,363.70, 373,404,545.55 and 231,930,251.70

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Solution

The fourth proportional to 248,936,363.70, 373,404,545.55 and 231,930,251.70 is: 347,895,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,936,363.70 : 373,404,545.55 = 231,930,251.70 : x
  2. Step 2: Convert to fraction form
    248,936,363.70/373,404,545.55 = 231,930,251.70/x
  3. Step 3: Cross multiply
    248,936,363.70x = 373,404,545.55 × 231,930,251.70
  4. Step 4: Simplify right side
    248,936,363.70x = 86,603,810,235,335,616
  5. Step 5: Solve for x
    x = 86,603,810,235,335,616/248,936,363.70
  6. Step 6: Final answer
    x = 347,895,377.55

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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.