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Finding the Third Proportional to 40,439,656 and 88,576,484

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Solution

The third proportional to 40,439,656 and 88,576,484 is: 194,012,370.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,439,656 : 88,576,484 = 88,576,484 : x
  2. Step 2: Convert to fraction form
    40,439,656/88,576,484 = 88,576,484/x
  3. Step 3: Cross multiply
    40,439,656x = 88,576,484 × 88,576,484
  4. Step 4: Simplify right side
    40,439,656x = 7,845,793,517,802,256
  5. Step 5: Solve for x
    x = 7,845,793,517,802,256/40,439,656
  6. Step 6: Final answer
    x = 194,012,370.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.