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Finding the Third Proportional to 43,818,058 and 68,207,239

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Solution

The third proportional to 43,818,058 and 68,207,239 is: 106,171,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,818,058 : 68,207,239 = 68,207,239 : x
  2. Step 2: Convert to fraction form
    43,818,058/68,207,239 = 68,207,239/x
  3. Step 3: Cross multiply
    43,818,058x = 68,207,239 × 68,207,239
  4. Step 4: Simplify right side
    43,818,058x = 4,652,227,452,003,121
  5. Step 5: Solve for x
    x = 4,652,227,452,003,121/43,818,058
  6. Step 6: Final answer
    x = 106,171,465.93

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.