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Finding the Third Proportional to 69,269,588 and 150,595,918

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Solution

The third proportional to 69,269,588 and 150,595,918 is: 327,403,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,269,588 : 150,595,918 = 150,595,918 : x
  2. Step 2: Convert to fraction form
    69,269,588/150,595,918 = 150,595,918/x
  3. Step 3: Cross multiply
    69,269,588x = 150,595,918 × 150,595,918
  4. Step 4: Simplify right side
    69,269,588x = 22,679,130,518,262,724
  5. Step 5: Solve for x
    x = 22,679,130,518,262,724/69,269,588
  6. Step 6: Final answer
    x = 327,403,860.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.