Home / 246,601,755.65-340,227,517.42-142,177,550.33

Finding the Fourth Proportional to 246,601,755.65, 340,227,517.42 and 142,177,550.33

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Solution

The fourth proportional to 246,601,755.65, 340,227,517.42 and 142,177,550.33 is: 196,157,220.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,601,755.65 : 340,227,517.42 = 142,177,550.33 : x
  2. Step 2: Convert to fraction form
    246,601,755.65/340,227,517.42 = 142,177,550.33/x
  3. Step 3: Cross multiply
    246,601,755.65x = 340,227,517.42 × 142,177,550.33
  4. Step 4: Simplify right side
    246,601,755.65x = 48,372,714,982,661,296
  5. Step 5: Solve for x
    x = 48,372,714,982,661,296/246,601,755.65
  6. Step 6: Final answer
    x = 196,157,220.60

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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.