Home / 275,861,665.40-413,792,498.10-226,543,940.60

Finding the Fourth Proportional to 275,861,665.40, 413,792,498.10 and 226,543,940.60

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Solution

The fourth proportional to 275,861,665.40, 413,792,498.10 and 226,543,940.60 is: 339,815,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,861,665.40 : 413,792,498.10 = 226,543,940.60 : x
  2. Step 2: Convert to fraction form
    275,861,665.40/413,792,498.10 = 226,543,940.60/x
  3. Step 3: Cross multiply
    275,861,665.40x = 413,792,498.10 × 226,543,940.60
  4. Step 4: Simplify right side
    275,861,665.40x = 93,742,183,110,292,016
  5. Step 5: Solve for x
    x = 93,742,183,110,292,016/275,861,665.40
  6. Step 6: Final answer
    x = 339,815,910.90

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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.