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Finding the Third Proportional to 62,391,063 and 134,646,990

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Solution

The third proportional to 62,391,063 and 134,646,990 is: 290,583,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,391,063 : 134,646,990 = 134,646,990 : x
  2. Step 2: Convert to fraction form
    62,391,063/134,646,990 = 134,646,990/x
  3. Step 3: Cross multiply
    62,391,063x = 134,646,990 × 134,646,990
  4. Step 4: Simplify right side
    62,391,063x = 18,129,811,916,060,100
  5. Step 5: Solve for x
    x = 18,129,811,916,060,100/62,391,063
  6. Step 6: Final answer
    x = 290,583,475.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.