Home / 197,482,204.58-272,522,102.43-109,374,310.55

Finding the Fourth Proportional to 197,482,204.58, 272,522,102.43 and 109,374,310.55

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Solution

The fourth proportional to 197,482,204.58, 272,522,102.43 and 109,374,310.55 is: 150,934,698.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,482,204.58 : 272,522,102.43 = 109,374,310.55 : x
  2. Step 2: Convert to fraction form
    197,482,204.58/272,522,102.43 = 109,374,310.55/x
  3. Step 3: Cross multiply
    197,482,204.58x = 272,522,102.43 × 109,374,310.55
  4. Step 4: Simplify right side
    197,482,204.58x = 29,806,917,063,087,164
  5. Step 5: Solve for x
    x = 29,806,917,063,087,164/197,482,204.58
  6. Step 6: Final answer
    x = 150,934,698.78

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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.