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Finding the Third Proportional to 56,999,874 and 122,070,994

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Solution

The third proportional to 56,999,874 and 122,070,994 is: 261,427,377.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,999,874 : 122,070,994 = 122,070,994 : x
  2. Step 2: Convert to fraction form
    56,999,874/122,070,994 = 122,070,994/x
  3. Step 3: Cross multiply
    56,999,874x = 122,070,994 × 122,070,994
  4. Step 4: Simplify right side
    56,999,874x = 14,901,327,576,148,036
  5. Step 5: Solve for x
    x = 14,901,327,576,148,036/56,999,874
  6. Step 6: Final answer
    x = 261,427,377.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.