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Finding the Third Proportional to 65,112,845 and 100,775,357

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Solution

The third proportional to 65,112,845 and 100,775,357 is: 155,970,340.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,112,845 : 100,775,357 = 100,775,357 : x
  2. Step 2: Convert to fraction form
    65,112,845/100,775,357 = 100,775,357/x
  3. Step 3: Cross multiply
    65,112,845x = 100,775,357 × 100,775,357
  4. Step 4: Simplify right side
    65,112,845x = 10,155,672,578,477,448
  5. Step 5: Solve for x
    x = 10,155,672,578,477,448/65,112,845
  6. Step 6: Final answer
    x = 155,970,340.08

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.