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Finding the Third Proportional to 56,049,028 and 120,741,512

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Solution

The third proportional to 56,049,028 and 120,741,512 is: 260,102,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,049,028 : 120,741,512 = 120,741,512 : x
  2. Step 2: Convert to fraction form
    56,049,028/120,741,512 = 120,741,512/x
  3. Step 3: Cross multiply
    56,049,028x = 120,741,512 × 120,741,512
  4. Step 4: Simplify right side
    56,049,028x = 14,578,512,720,046,144
  5. Step 5: Solve for x
    x = 14,578,512,720,046,144/56,049,028
  6. Step 6: Final answer
    x = 260,102,864.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.