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Finding the Third Proportional to 60,328,100 and 129,158,932

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Solution

The third proportional to 60,328,100 and 129,158,932 is: 276,521,715.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,328,100 : 129,158,932 = 129,158,932 : x
  2. Step 2: Convert to fraction form
    60,328,100/129,158,932 = 129,158,932/x
  3. Step 3: Cross multiply
    60,328,100x = 129,158,932 × 129,158,932
  4. Step 4: Simplify right side
    60,328,100x = 16,682,029,715,380,624
  5. Step 5: Solve for x
    x = 16,682,029,715,380,624/60,328,100
  6. Step 6: Final answer
    x = 276,521,715.67

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.