Home / 327,662,212.20-491,493,318.30-302,719,914.60

Finding the Fourth Proportional to 327,662,212.20, 491,493,318.30 and 302,719,914.60

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Solution

The fourth proportional to 327,662,212.20, 491,493,318.30 and 302,719,914.60 is: 454,079,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,662,212.20 : 491,493,318.30 = 302,719,914.60 : x
  2. Step 2: Convert to fraction form
    327,662,212.20/491,493,318.30 = 302,719,914.60/x
  3. Step 3: Cross multiply
    327,662,212.20x = 491,493,318.30 × 302,719,914.60
  4. Step 4: Simplify right side
    327,662,212.20x = 148,784,815,342,246,624
  5. Step 5: Solve for x
    x = 148,784,815,342,246,624/327,662,212.20
  6. Step 6: Final answer
    x = 454,079,871.90

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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.