Home / 246,995,763.87-340,850,938.06-141,147,974.85

Finding the Fourth Proportional to 246,995,763.87, 340,850,938.06 and 141,147,974.85

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Solution

The fourth proportional to 246,995,763.87, 340,850,938.06 and 141,147,974.85 is: 194,782,367.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,995,763.87 : 340,850,938.06 = 141,147,974.85 : x
  2. Step 2: Convert to fraction form
    246,995,763.87/340,850,938.06 = 141,147,974.85/x
  3. Step 3: Cross multiply
    246,995,763.87x = 340,850,938.06 × 141,147,974.85
  4. Step 4: Simplify right side
    246,995,763.87x = 48,110,419,632,891,784
  5. Step 5: Solve for x
    x = 48,110,419,632,891,784/246,995,763.87
  6. Step 6: Final answer
    x = 194,782,367.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.