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Finding the Third Proportional to 109,819,636 and 165,854,926

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Solution

The third proportional to 109,819,636 and 165,854,926 is: 250,482,131.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,819,636 : 165,854,926 = 165,854,926 : x
  2. Step 2: Convert to fraction form
    109,819,636/165,854,926 = 165,854,926/x
  3. Step 3: Cross multiply
    109,819,636x = 165,854,926 × 165,854,926
  4. Step 4: Simplify right side
    109,819,636x = 27,507,856,478,465,476
  5. Step 5: Solve for x
    x = 27,507,856,478,465,476/109,819,636
  6. Step 6: Final answer
    x = 250,482,131.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.