Home / 204,031,209.40-306,644,010.90-177,754,550.20

Finding the Fourth Proportional to 204,031,209.40, 306,644,010.90 and 177,754,550.20

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Solution

The fourth proportional to 204,031,209.40, 306,644,010.90 and 177,754,550.20 is: 267,152,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,031,209.40 : 306,644,010.90 = 177,754,550.20 : x
  2. Step 2: Convert to fraction form
    204,031,209.40/306,644,010.90 = 177,754,550.20/x
  3. Step 3: Cross multiply
    204,031,209.40x = 306,644,010.90 × 177,754,550.20
  4. Step 4: Simplify right side
    204,031,209.40x = 54,507,368,229,053,392
  5. Step 5: Solve for x
    x = 54,507,368,229,053,392/204,031,209.40
  6. Step 6: Final answer
    x = 267,152,110.65

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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.