Home / 303,681,223.98-419,080,493.25-164,452,225.86

Finding the Fourth Proportional to 303,681,223.98, 419,080,493.25 and 164,452,225.86

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Solution

The fourth proportional to 303,681,223.98, 419,080,493.25 and 164,452,225.86 is: 226,944,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,681,223.98 : 419,080,493.25 = 164,452,225.86 : x
  2. Step 2: Convert to fraction form
    303,681,223.98/419,080,493.25 = 164,452,225.86/x
  3. Step 3: Cross multiply
    303,681,223.98x = 419,080,493.25 × 164,452,225.86
  4. Step 4: Simplify right side
    303,681,223.98x = 68,918,719,929,469,208
  5. Step 5: Solve for x
    x = 68,918,719,929,469,208/303,681,223.98
  6. Step 6: Final answer
    x = 226,944,290.55

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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.