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Finding the Third Proportional to 275,938,821 and 600,866,442

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Solution

The third proportional to 275,938,821 and 600,866,442 is: 1,308,407,710.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,938,821 : 600,866,442 = 600,866,442 : x
  2. Step 2: Convert to fraction form
    275,938,821/600,866,442 = 600,866,442/x
  3. Step 3: Cross multiply
    275,938,821x = 600,866,442 × 600,866,442
  4. Step 4: Simplify right side
    275,938,821x = 361,040,481,121,739,392
  5. Step 5: Solve for x
    x = 361,040,481,121,739,392/275,938,821
  6. Step 6: Final answer
    x = 1,308,407,710.86

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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.