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Finding the Fourth Proportional to 220,054,610.10, 329,364,469.80 and 220,054,610.10

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Solution

The fourth proportional to 220,054,610.10, 329,364,469.80 and 220,054,610.10 is: 329,364,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,054,610.10 : 329,364,469.80 = 220,054,610.10 : x
  2. Step 2: Convert to fraction form
    220,054,610.10/329,364,469.80 = 220,054,610.10/x
  3. Step 3: Cross multiply
    220,054,610.10x = 329,364,469.80 × 220,054,610.10
  4. Step 4: Simplify right side
    220,054,610.10x = 72,478,169,982,632,224
  5. Step 5: Solve for x
    x = 72,478,169,982,632,224/220,054,610.10
  6. Step 6: Final answer
    x = 329,364,469.80

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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.