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Finding the Third Proportional to 56,141,810 and 122,850,170

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Solution

The third proportional to 56,141,810 and 122,850,170 is: 268,822,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,141,810 : 122,850,170 = 122,850,170 : x
  2. Step 2: Convert to fraction form
    56,141,810/122,850,170 = 122,850,170/x
  3. Step 3: Cross multiply
    56,141,810x = 122,850,170 × 122,850,170
  4. Step 4: Simplify right side
    56,141,810x = 15,092,164,269,028,900
  5. Step 5: Solve for x
    x = 15,092,164,269,028,900/56,141,810
  6. Step 6: Final answer
    x = 268,822,189.19

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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.