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Finding the Third Proportional to 89,368,884 and 136,652,616

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Solution

The third proportional to 89,368,884 and 136,652,616 is: 208,953,459.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,368,884 : 136,652,616 = 136,652,616 : x
  2. Step 2: Convert to fraction form
    89,368,884/136,652,616 = 136,652,616/x
  3. Step 3: Cross multiply
    89,368,884x = 136,652,616 × 136,652,616
  4. Step 4: Simplify right side
    89,368,884x = 18,673,937,459,643,456
  5. Step 5: Solve for x
    x = 18,673,937,459,643,456/89,368,884
  6. Step 6: Final answer
    x = 208,953,459.23

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.