Home / 199,296,281.01-299,077,850.34-82,711,734.15

Finding the Fourth Proportional to 199,296,281.01, 299,077,850.34 and 82,711,734.15

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Solution

The fourth proportional to 199,296,281.01, 299,077,850.34 and 82,711,734.15 is: 124,122,976.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,296,281.01 : 299,077,850.34 = 82,711,734.15 : x
  2. Step 2: Convert to fraction form
    199,296,281.01/299,077,850.34 = 82,711,734.15/x
  3. Step 3: Cross multiply
    199,296,281.01x = 299,077,850.34 × 82,711,734.15
  4. Step 4: Simplify right side
    199,296,281.01x = 24,737,247,647,475,568
  5. Step 5: Solve for x
    x = 24,737,247,647,475,568/199,296,281.01
  6. Step 6: Final answer
    x = 124,122,976.72

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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.