Home / 410,448,067.32-566,418,638.28-222,277,821.87

Finding the Fourth Proportional to 410,448,067.32, 566,418,638.28 and 222,277,821.87

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Solution

The fourth proportional to 410,448,067.32, 566,418,638.28 and 222,277,821.87 is: 306,743,559.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,448,067.32 : 566,418,638.28 = 222,277,821.87 : x
  2. Step 2: Convert to fraction form
    410,448,067.32/566,418,638.28 = 222,277,821.87/x
  3. Step 3: Cross multiply
    410,448,067.32x = 566,418,638.28 × 222,277,821.87
  4. Step 4: Simplify right side
    410,448,067.32x = 125,902,301,182,338,416
  5. Step 5: Solve for x
    x = 125,902,301,182,338,416/410,448,067.32
  6. Step 6: Final answer
    x = 306,743,559.56

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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.