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Finding the Third Proportional to 56,910,150 and 124,881,408

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Solution

The third proportional to 56,910,150 and 124,881,408 is: 274,034,878.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,910,150 : 124,881,408 = 124,881,408 : x
  2. Step 2: Convert to fraction form
    56,910,150/124,881,408 = 124,881,408/x
  3. Step 3: Cross multiply
    56,910,150x = 124,881,408 × 124,881,408
  4. Step 4: Simplify right side
    56,910,150x = 15,595,366,064,062,464
  5. Step 5: Solve for x
    x = 15,595,366,064,062,464/56,910,150
  6. Step 6: Final answer
    x = 274,034,878.91

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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.