Home / 227,206,250.40-340,809,375.60-199,146,165.60

Finding the Fourth Proportional to 227,206,250.40, 340,809,375.60 and 199,146,165.60

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Solution

The fourth proportional to 227,206,250.40, 340,809,375.60 and 199,146,165.60 is: 298,719,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,206,250.40 : 340,809,375.60 = 199,146,165.60 : x
  2. Step 2: Convert to fraction form
    227,206,250.40/340,809,375.60 = 199,146,165.60/x
  3. Step 3: Cross multiply
    227,206,250.40x = 340,809,375.60 × 199,146,165.60
  4. Step 4: Simplify right side
    227,206,250.40x = 67,870,880,351,270,200
  5. Step 5: Solve for x
    x = 67,870,880,351,270,200/227,206,250.40
  6. Step 6: Final answer
    x = 298,719,248.40

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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.