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Finding the Third Proportional to 351,632,855.25 and 765,752,674.50

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Solution

The third proportional to 351,632,855.25 and 765,752,674.50 is: 1,667,583,531.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,632,855.25 : 765,752,674.50 = 765,752,674.50 : x
  2. Step 2: Convert to fraction form
    351,632,855.25/765,752,674.50 = 765,752,674.50/x
  3. Step 3: Cross multiply
    351,632,855.25x = 765,752,674.50 × 765,752,674.50
  4. Step 4: Simplify right side
    351,632,855.25x = 586,377,158,503,902,976
  5. Step 5: Solve for x
    x = 586,377,158,503,902,976/351,632,855.25
  6. Step 6: Final answer
    x = 1,667,583,531.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.