Home / 146,531,409.75-220,122,344.25

Finding the Third Proportional to 146,531,409.75 and 220,122,344.25

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Solution

The third proportional to 146,531,409.75 and 220,122,344.25 is: 330,672,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,531,409.75 : 220,122,344.25 = 220,122,344.25 : x
  2. Step 2: Convert to fraction form
    146,531,409.75/220,122,344.25 = 220,122,344.25/x
  3. Step 3: Cross multiply
    146,531,409.75x = 220,122,344.25 × 220,122,344.25
  4. Step 4: Simplify right side
    146,531,409.75x = 48,453,846,438,115,512
  5. Step 5: Solve for x
    x = 48,453,846,438,115,512/146,531,409.75
  6. Step 6: Final answer
    x = 330,672,082.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.