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Finding the Third Proportional to 91,341,999 and 149,951,655

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Solution

The third proportional to 91,341,999 and 149,951,655 is: 246,168,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,341,999 : 149,951,655 = 149,951,655 : x
  2. Step 2: Convert to fraction form
    91,341,999/149,951,655 = 149,951,655/x
  3. Step 3: Cross multiply
    91,341,999x = 149,951,655 × 149,951,655
  4. Step 4: Simplify right side
    91,341,999x = 22,485,498,837,239,024
  5. Step 5: Solve for x
    x = 22,485,498,837,239,024/91,341,999
  6. Step 6: Final answer
    x = 246,168,236.77

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.