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Finding the Third Proportional to 221,150,088 and 327,373,488

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Solution

The third proportional to 221,150,088 and 327,373,488 is: 484,618,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,150,088 : 327,373,488 = 327,373,488 : x
  2. Step 2: Convert to fraction form
    221,150,088/327,373,488 = 327,373,488/x
  3. Step 3: Cross multiply
    221,150,088x = 327,373,488 × 327,373,488
  4. Step 4: Simplify right side
    221,150,088x = 107,173,400,645,286,144
  5. Step 5: Solve for x
    x = 107,173,400,645,286,144/221,150,088
  6. Step 6: Final answer
    x = 484,618,394.75

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.