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Finding the Third Proportional to 43,409,538 and 94,366,978

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Solution

The third proportional to 43,409,538 and 94,366,978 is: 205,142,163.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,409,538 : 94,366,978 = 94,366,978 : x
  2. Step 2: Convert to fraction form
    43,409,538/94,366,978 = 94,366,978/x
  3. Step 3: Cross multiply
    43,409,538x = 94,366,978 × 94,366,978
  4. Step 4: Simplify right side
    43,409,538x = 8,905,126,536,852,484
  5. Step 5: Solve for x
    x = 8,905,126,536,852,484/43,409,538
  6. Step 6: Final answer
    x = 205,142,163.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.