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Finding the Third Proportional to 90,769,383 and 136,247,001.75

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Solution

The third proportional to 90,769,383 and 136,247,001.75 is: 204,509,988.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,769,383 : 136,247,001.75 = 136,247,001.75 : x
  2. Step 2: Convert to fraction form
    90,769,383/136,247,001.75 = 136,247,001.75/x
  3. Step 3: Cross multiply
    90,769,383x = 136,247,001.75 × 136,247,001.75
  4. Step 4: Simplify right side
    90,769,383x = 18,563,245,485,864,504
  5. Step 5: Solve for x
    x = 18,563,245,485,864,504/90,769,383
  6. Step 6: Final answer
    x = 204,509,988.64

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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.