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Finding the Third Proportional to 89,204,634 and 125,621,667

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Solution

The third proportional to 89,204,634 and 125,621,667 is: 176,905,643.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,204,634 : 125,621,667 = 125,621,667 : x
  2. Step 2: Convert to fraction form
    89,204,634/125,621,667 = 125,621,667/x
  3. Step 3: Cross multiply
    89,204,634x = 125,621,667 × 125,621,667
  4. Step 4: Simplify right side
    89,204,634x = 15,780,803,219,858,888
  5. Step 5: Solve for x
    x = 15,780,803,219,858,888/89,204,634
  6. Step 6: Final answer
    x = 176,905,643.94

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.