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Finding the Third Proportional to 344,926,870 and 517,263,620

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Solution

The third proportional to 344,926,870 and 517,263,620 is: 775,705,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,926,870 : 517,263,620 = 517,263,620 : x
  2. Step 2: Convert to fraction form
    344,926,870/517,263,620 = 517,263,620/x
  3. Step 3: Cross multiply
    344,926,870x = 517,263,620 × 517,263,620
  4. Step 4: Simplify right side
    344,926,870x = 267,561,652,575,504,384
  5. Step 5: Solve for x
    x = 267,561,652,575,504,384/344,926,870
  6. Step 6: Final answer
    x = 775,705,449.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.