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Finding the Third Proportional to 65,591,795 and 143,539,644

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Solution

The third proportional to 65,591,795 and 143,539,644 is: 314,119,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,591,795 : 143,539,644 = 143,539,644 : x
  2. Step 2: Convert to fraction form
    65,591,795/143,539,644 = 143,539,644/x
  3. Step 3: Cross multiply
    65,591,795x = 143,539,644 × 143,539,644
  4. Step 4: Simplify right side
    65,591,795x = 20,603,629,399,646,736
  5. Step 5: Solve for x
    x = 20,603,629,399,646,736/65,591,795
  6. Step 6: Final answer
    x = 314,119,005.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.