Home / 252,261,726.80-378,392,590.20-250,561,115.60

Finding the Fourth Proportional to 252,261,726.80, 378,392,590.20 and 250,561,115.60

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Solution

The fourth proportional to 252,261,726.80, 378,392,590.20 and 250,561,115.60 is: 375,841,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,261,726.80 : 378,392,590.20 = 250,561,115.60 : x
  2. Step 2: Convert to fraction form
    252,261,726.80/378,392,590.20 = 250,561,115.60/x
  3. Step 3: Cross multiply
    252,261,726.80x = 378,392,590.20 × 250,561,115.60
  4. Step 4: Simplify right side
    252,261,726.80x = 94,810,469,535,285,616
  5. Step 5: Solve for x
    x = 94,810,469,535,285,616/252,261,726.80
  6. Step 6: Final answer
    x = 375,841,673.40

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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.