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Finding the Third Proportional to 57,263,895 and 121,160,718

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Solution

The third proportional to 57,263,895 and 121,160,718 is: 256,355,589.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,263,895 : 121,160,718 = 121,160,718 : x
  2. Step 2: Convert to fraction form
    57,263,895/121,160,718 = 121,160,718/x
  3. Step 3: Cross multiply
    57,263,895x = 121,160,718 × 121,160,718
  4. Step 4: Simplify right side
    57,263,895x = 14,679,919,586,275,524
  5. Step 5: Solve for x
    x = 14,679,919,586,275,524/57,263,895
  6. Step 6: Final answer
    x = 256,355,589.96

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.