Home / 159,924,375.34-220,729,734.77-109,757,219.74

Finding the Fourth Proportional to 159,924,375.34, 220,729,734.77 and 109,757,219.74

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Solution

The fourth proportional to 159,924,375.34, 220,729,734.77 and 109,757,219.74 is: 151,488,364.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,924,375.34 : 220,729,734.77 = 109,757,219.74 : x
  2. Step 2: Convert to fraction form
    159,924,375.34/220,729,734.77 = 109,757,219.74/x
  3. Step 3: Cross multiply
    159,924,375.34x = 220,729,734.77 × 109,757,219.74
  4. Step 4: Simplify right side
    159,924,375.34x = 24,226,682,001,202,196
  5. Step 5: Solve for x
    x = 24,226,682,001,202,196/159,924,375.34
  6. Step 6: Final answer
    x = 151,488,364.11

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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.