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Finding the Third Proportional to 40,379,213 and 88,066,777

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Solution

The third proportional to 40,379,213 and 88,066,777 is: 192,073,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,379,213 : 88,066,777 = 88,066,777 : x
  2. Step 2: Convert to fraction form
    40,379,213/88,066,777 = 88,066,777/x
  3. Step 3: Cross multiply
    40,379,213x = 88,066,777 × 88,066,777
  4. Step 4: Simplify right side
    40,379,213x = 7,755,757,211,167,729
  5. Step 5: Solve for x
    x = 7,755,757,211,167,729/40,379,213
  6. Step 6: Final answer
    x = 192,073,015.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.