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Finding the Third Proportional to 132,112,328 and 276,270,652

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Solution

The third proportional to 132,112,328 and 276,270,652 is: 577,731,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,112,328 : 276,270,652 = 276,270,652 : x
  2. Step 2: Convert to fraction form
    132,112,328/276,270,652 = 276,270,652/x
  3. Step 3: Cross multiply
    132,112,328x = 276,270,652 × 276,270,652
  4. Step 4: Simplify right side
    132,112,328x = 76,325,473,156,505,104
  5. Step 5: Solve for x
    x = 76,325,473,156,505,104/132,112,328
  6. Step 6: Final answer
    x = 577,731,649.36

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.