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Finding the Third Proportional to 90,845,168 and 136,234,344

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Solution

The third proportional to 90,845,168 and 136,234,344 is: 204,301,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,845,168 : 136,234,344 = 136,234,344 : x
  2. Step 2: Convert to fraction form
    90,845,168/136,234,344 = 136,234,344/x
  3. Step 3: Cross multiply
    90,845,168x = 136,234,344 × 136,234,344
  4. Step 4: Simplify right side
    90,845,168x = 18,559,796,485,110,336
  5. Step 5: Solve for x
    x = 18,559,796,485,110,336/90,845,168
  6. Step 6: Final answer
    x = 204,301,416.29

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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.