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Finding the Third Proportional to 70,409,744 and 112,035,720

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Solution

The third proportional to 70,409,744 and 112,035,720 is: 178,270,816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,409,744 : 112,035,720 = 112,035,720 : x
  2. Step 2: Convert to fraction form
    70,409,744/112,035,720 = 112,035,720/x
  3. Step 3: Cross multiply
    70,409,744x = 112,035,720 × 112,035,720
  4. Step 4: Simplify right side
    70,409,744x = 12,552,002,555,918,400
  5. Step 5: Solve for x
    x = 12,552,002,555,918,400/70,409,744
  6. Step 6: Final answer
    x = 178,270,816.55

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.