Home / 269,514,832.80-404,412,217.20-125,907,664.80

Finding the Fourth Proportional to 269,514,832.80, 404,412,217.20 and 125,907,664.80

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Solution

The fourth proportional to 269,514,832.80, 404,412,217.20 and 125,907,664.80 is: 188,926,885.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,514,832.80 : 404,412,217.20 = 125,907,664.80 : x
  2. Step 2: Convert to fraction form
    269,514,832.80/404,412,217.20 = 125,907,664.80/x
  3. Step 3: Cross multiply
    269,514,832.80x = 404,412,217.20 × 125,907,664.80
  4. Step 4: Simplify right side
    269,514,832.80x = 50,918,597,884,242,392
  5. Step 5: Solve for x
    x = 50,918,597,884,242,392/269,514,832.80
  6. Step 6: Final answer
    x = 188,926,885.23

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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.