Home / 227,033,693.70-340,550,540.55-198,335,879.70

Finding the Fourth Proportional to 227,033,693.70, 340,550,540.55 and 198,335,879.70

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Solution

The fourth proportional to 227,033,693.70, 340,550,540.55 and 198,335,879.70 is: 297,503,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,033,693.70 : 340,550,540.55 = 198,335,879.70 : x
  2. Step 2: Convert to fraction form
    227,033,693.70/340,550,540.55 = 198,335,879.70/x
  3. Step 3: Cross multiply
    227,033,693.70x = 340,550,540.55 × 198,335,879.70
  4. Step 4: Simplify right side
    227,033,693.70x = 67,543,391,042,294,768
  5. Step 5: Solve for x
    x = 67,543,391,042,294,768/227,033,693.70
  6. Step 6: Final answer
    x = 297,503,819.55

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1.5x scale

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.