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Finding the Third Proportional to 43,363,960 and 85,631,216

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Solution

The third proportional to 43,363,960 and 85,631,216 is: 169,096,760.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,363,960 : 85,631,216 = 85,631,216 : x
  2. Step 2: Convert to fraction form
    43,363,960/85,631,216 = 85,631,216/x
  3. Step 3: Cross multiply
    43,363,960x = 85,631,216 × 85,631,216
  4. Step 4: Simplify right side
    43,363,960x = 7,332,705,153,638,656
  5. Step 5: Solve for x
    x = 7,332,705,153,638,656/43,363,960
  6. Step 6: Final answer
    x = 169,096,760.39

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.