Home / 526,561,589.22-726,305,101.19-338,627,480.42

Finding the Fourth Proportional to 526,561,589.22, 726,305,101.19 and 338,627,480.42

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Solution

The fourth proportional to 526,561,589.22, 726,305,101.19 and 338,627,480.42 is: 467,080,910.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,561,589.22 : 726,305,101.19 = 338,627,480.42 : x
  2. Step 2: Convert to fraction form
    526,561,589.22/726,305,101.19 = 338,627,480.42/x
  3. Step 3: Cross multiply
    526,561,589.22x = 726,305,101.19 × 338,627,480.42
  4. Step 4: Simplify right side
    526,561,589.22x = 245,946,866,428,205,088
  5. Step 5: Solve for x
    x = 245,946,866,428,205,088/526,561,589.22
  6. Step 6: Final answer
    x = 467,080,910.31

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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.