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Finding the Third Proportional to 57,977,194 and 126,371,476

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Solution

The third proportional to 57,977,194 and 126,371,476 is: 275,448,824.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,977,194 : 126,371,476 = 126,371,476 : x
  2. Step 2: Convert to fraction form
    57,977,194/126,371,476 = 126,371,476/x
  3. Step 3: Cross multiply
    57,977,194x = 126,371,476 × 126,371,476
  4. Step 4: Simplify right side
    57,977,194x = 15,969,749,946,418,576
  5. Step 5: Solve for x
    x = 15,969,749,946,418,576/57,977,194
  6. Step 6: Final answer
    x = 275,448,824.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.