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Finding the Third Proportional to 88,636,884 and 136,157,108

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Solution

The third proportional to 88,636,884 and 136,157,108 is: 209,153,991.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,636,884 : 136,157,108 = 136,157,108 : x
  2. Step 2: Convert to fraction form
    88,636,884/136,157,108 = 136,157,108/x
  3. Step 3: Cross multiply
    88,636,884x = 136,157,108 × 136,157,108
  4. Step 4: Simplify right side
    88,636,884x = 18,538,758,058,923,664
  5. Step 5: Solve for x
    x = 18,538,758,058,923,664/88,636,884
  6. Step 6: Final answer
    x = 209,153,991.23

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.