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Finding the Third Proportional to 57,455,943 and 127,666,308

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Solution

The third proportional to 57,455,943 and 127,666,308 is: 283,672,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,455,943 : 127,666,308 = 127,666,308 : x
  2. Step 2: Convert to fraction form
    57,455,943/127,666,308 = 127,666,308/x
  3. Step 3: Cross multiply
    57,455,943x = 127,666,308 × 127,666,308
  4. Step 4: Simplify right side
    57,455,943x = 16,298,686,198,350,864
  5. Step 5: Solve for x
    x = 16,298,686,198,350,864/57,455,943
  6. Step 6: Final answer
    x = 283,672,764.68

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.