Home / 199,265,519.36-298,887,650.20-53,696,743.60

Finding the Fourth Proportional to 199,265,519.36, 298,887,650.20 and 53,696,743.60

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Solution

The fourth proportional to 199,265,519.36, 298,887,650.20 and 53,696,743.60 is: 80,542,251.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,265,519.36 : 298,887,650.20 = 53,696,743.60 : x
  2. Step 2: Convert to fraction form
    199,265,519.36/298,887,650.20 = 53,696,743.60/x
  3. Step 3: Cross multiply
    199,265,519.36x = 298,887,650.20 × 53,696,743.60
  4. Step 4: Simplify right side
    199,265,519.36x = 16,049,293,517,995,888
  5. Step 5: Solve for x
    x = 16,049,293,517,995,888/199,265,519.36
  6. Step 6: Final answer
    x = 80,542,251.21

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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.