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Finding the Third Proportional to 57,980,745 and 124,261,254

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Solution

The third proportional to 57,980,745 and 124,261,254 is: 266,310,121.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,980,745 : 124,261,254 = 124,261,254 : x
  2. Step 2: Convert to fraction form
    57,980,745/124,261,254 = 124,261,254/x
  3. Step 3: Cross multiply
    57,980,745x = 124,261,254 × 124,261,254
  4. Step 4: Simplify right side
    57,980,745x = 15,440,859,245,652,516
  5. Step 5: Solve for x
    x = 15,440,859,245,652,516/57,980,745
  6. Step 6: Final answer
    x = 266,310,121.50

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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.