Home / 175,787,998.20-263,681,997.30-166,830,046.20

Finding the Fourth Proportional to 175,787,998.20, 263,681,997.30 and 166,830,046.20

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Solution

The fourth proportional to 175,787,998.20, 263,681,997.30 and 166,830,046.20 is: 250,245,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,787,998.20 : 263,681,997.30 = 166,830,046.20 : x
  2. Step 2: Convert to fraction form
    175,787,998.20/263,681,997.30 = 166,830,046.20/x
  3. Step 3: Cross multiply
    175,787,998.20x = 263,681,997.30 × 166,830,046.20
  4. Step 4: Simplify right side
    175,787,998.20x = 43,990,079,791,667,272
  5. Step 5: Solve for x
    x = 43,990,079,791,667,272/175,787,998.20
  6. Step 6: Final answer
    x = 250,245,069.30

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.