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Finding the Third Proportional to 110,918,160 and 239,373,630

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Solution

The third proportional to 110,918,160 and 239,373,630 is: 516,594,710.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,918,160 : 239,373,630 = 239,373,630 : x
  2. Step 2: Convert to fraction form
    110,918,160/239,373,630 = 239,373,630/x
  3. Step 3: Cross multiply
    110,918,160x = 239,373,630 × 239,373,630
  4. Step 4: Simplify right side
    110,918,160x = 57,299,734,739,376,896
  5. Step 5: Solve for x
    x = 57,299,734,739,376,896/110,918,160
  6. Step 6: Final answer
    x = 516,594,710.36

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.