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Finding the Third Proportional to 125,770,732 and 199,993,670

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Solution

The third proportional to 125,770,732 and 199,993,670 is: 318,018,885.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,770,732 : 199,993,670 = 199,993,670 : x
  2. Step 2: Convert to fraction form
    125,770,732/199,993,670 = 199,993,670/x
  3. Step 3: Cross multiply
    125,770,732x = 199,993,670 × 199,993,670
  4. Step 4: Simplify right side
    125,770,732x = 39,997,468,040,068,896
  5. Step 5: Solve for x
    x = 39,997,468,040,068,896/125,770,732
  6. Step 6: Final answer
    x = 318,018,885.67

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.