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Finding the Third Proportional to 57,312,903 and 125,885,077

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Solution

The third proportional to 57,312,903 and 125,885,077 is: 276,500,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,312,903 : 125,885,077 = 125,885,077 : x
  2. Step 2: Convert to fraction form
    57,312,903/125,885,077 = 125,885,077/x
  3. Step 3: Cross multiply
    57,312,903x = 125,885,077 × 125,885,077
  4. Step 4: Simplify right side
    57,312,903x = 15,847,052,611,295,928
  5. Step 5: Solve for x
    x = 15,847,052,611,295,928/57,312,903
  6. Step 6: Final answer
    x = 276,500,609.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.