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Finding the Third Proportional to 154,417,302 and 339,438,996

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Solution

The third proportional to 154,417,302 and 339,438,996 is: 746,152,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,417,302 : 339,438,996 = 339,438,996 : x
  2. Step 2: Convert to fraction form
    154,417,302/339,438,996 = 339,438,996/x
  3. Step 3: Cross multiply
    154,417,302x = 339,438,996 × 339,438,996
  4. Step 4: Simplify right side
    154,417,302x = 115,218,832,005,488,016
  5. Step 5: Solve for x
    x = 115,218,832,005,488,016/154,417,302
  6. Step 6: Final answer
    x = 746,152,345.06

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.