Home / 198,743,275.08-298,092,104.94-53,188,191.29

Finding the Fourth Proportional to 198,743,275.08, 298,092,104.94 and 53,188,191.29

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Solution

The fourth proportional to 198,743,275.08, 298,092,104.94 and 53,188,191.29 is: 79,776,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,743,275.08 : 298,092,104.94 = 53,188,191.29 : x
  2. Step 2: Convert to fraction form
    198,743,275.08/298,092,104.94 = 53,188,191.29/x
  3. Step 3: Cross multiply
    198,743,275.08x = 298,092,104.94 × 53,188,191.29
  4. Step 4: Simplify right side
    198,743,275.08x = 15,854,979,898,855,394
  5. Step 5: Solve for x
    x = 15,854,979,898,855,394/198,743,275.08
  6. Step 6: Final answer
    x = 79,776,183.08

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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.