Home / 275,576,705.40-413,365,058.10-247,516,620.60

Finding the Fourth Proportional to 275,576,705.40, 413,365,058.10 and 247,516,620.60

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Solution

The fourth proportional to 275,576,705.40, 413,365,058.10 and 247,516,620.60 is: 371,274,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,576,705.40 : 413,365,058.10 = 247,516,620.60 : x
  2. Step 2: Convert to fraction form
    275,576,705.40/413,365,058.10 = 247,516,620.60/x
  3. Step 3: Cross multiply
    275,576,705.40x = 413,365,058.10 × 247,516,620.60
  4. Step 4: Simplify right side
    275,576,705.40x = 102,314,722,255,034,656
  5. Step 5: Solve for x
    x = 102,314,722,255,034,656/275,576,705.40
  6. Step 6: Final answer
    x = 371,274,930.90

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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.