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Finding the Third Proportional to 57,980,736 and 124,261,236

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Solution

The third proportional to 57,980,736 and 124,261,236 is: 266,310,085.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,980,736 : 124,261,236 = 124,261,236 : x
  2. Step 2: Convert to fraction form
    57,980,736/124,261,236 = 124,261,236/x
  3. Step 3: Cross multiply
    57,980,736x = 124,261,236 × 124,261,236
  4. Step 4: Simplify right side
    57,980,736x = 15,440,854,772,247,696
  5. Step 5: Solve for x
    x = 15,440,854,772,247,696/57,980,736
  6. Step 6: Final answer
    x = 266,310,085.69

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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.