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Finding the Third Proportional to 136,462,882 and 195,143,532

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Solution

The third proportional to 136,462,882 and 195,143,532 is: 279,057,554.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,462,882 : 195,143,532 = 195,143,532 : x
  2. Step 2: Convert to fraction form
    136,462,882/195,143,532 = 195,143,532/x
  3. Step 3: Cross multiply
    136,462,882x = 195,143,532 × 195,143,532
  4. Step 4: Simplify right side
    136,462,882x = 38,080,998,081,435,024
  5. Step 5: Solve for x
    x = 38,080,998,081,435,024/136,462,882
  6. Step 6: Final answer
    x = 279,057,554.14

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.