Home / 199,532,403.60-299,398,138.20-113,336,998.80

Finding the Fourth Proportional to 199,532,403.60, 299,398,138.20 and 113,336,998.80

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Solution

The fourth proportional to 199,532,403.60, 299,398,138.20 and 113,336,998.80 is: 170,062,034.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,532,403.60 : 299,398,138.20 = 113,336,998.80 : x
  2. Step 2: Convert to fraction form
    199,532,403.60/299,398,138.20 = 113,336,998.80/x
  3. Step 3: Cross multiply
    199,532,403.60x = 299,398,138.20 × 113,336,998.80
  4. Step 4: Simplify right side
    199,532,403.60x = 33,932,886,429,895,632
  5. Step 5: Solve for x
    x = 33,932,886,429,895,632/199,532,403.60
  6. Step 6: Final answer
    x = 170,062,034.12

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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.