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Finding the Third Proportional to 134,058,763 and 288,659,993

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Solution

The third proportional to 134,058,763 and 288,659,993 is: 621,552,740.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,058,763 : 288,659,993 = 288,659,993 : x
  2. Step 2: Convert to fraction form
    134,058,763/288,659,993 = 288,659,993/x
  3. Step 3: Cross multiply
    134,058,763x = 288,659,993 × 288,659,993
  4. Step 4: Simplify right side
    134,058,763x = 83,324,591,558,760,048
  5. Step 5: Solve for x
    x = 83,324,591,558,760,048/134,058,763
  6. Step 6: Final answer
    x = 621,552,740.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.