Home / 327,747,085.60-491,301,097.88-130,951,834.60

Finding the Fourth Proportional to 327,747,085.60, 491,301,097.88 and 130,951,834.60

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Solution

The fourth proportional to 327,747,085.60, 491,301,097.88 and 130,951,834.60 is: 196,300,083.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,747,085.60 : 491,301,097.88 = 130,951,834.60 : x
  2. Step 2: Convert to fraction form
    327,747,085.60/491,301,097.88 = 130,951,834.60/x
  3. Step 3: Cross multiply
    327,747,085.60x = 491,301,097.88 × 130,951,834.60
  4. Step 4: Simplify right side
    327,747,085.60x = 64,336,780,108,380,168
  5. Step 5: Solve for x
    x = 64,336,780,108,380,168/327,747,085.60
  6. Step 6: Final answer
    x = 196,300,083.01

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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.