Home / 199,307,227.88-298,858,431.88-90,073,232.84

Finding the Fourth Proportional to 199,307,227.88, 298,858,431.88 and 90,073,232.84

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Solution

The fourth proportional to 199,307,227.88, 298,858,431.88 and 90,073,232.84 is: 135,063,566.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,307,227.88 : 298,858,431.88 = 90,073,232.84 : x
  2. Step 2: Convert to fraction form
    199,307,227.88/298,858,431.88 = 90,073,232.84/x
  3. Step 3: Cross multiply
    199,307,227.88x = 298,858,431.88 × 90,073,232.84
  4. Step 4: Simplify right side
    199,307,227.88x = 26,919,145,120,924,520
  5. Step 5: Solve for x
    x = 26,919,145,120,924,520/199,307,227.88
  6. Step 6: Final answer
    x = 135,063,566.97

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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.