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Finding the Fourth Proportional to 330,783,255.35, 496,174,883.03 and 330,783,255.35

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Solution

The fourth proportional to 330,783,255.35, 496,174,883.03 and 330,783,255.35 is: 496,174,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,783,255.35 : 496,174,883.03 = 330,783,255.35 : x
  2. Step 2: Convert to fraction form
    330,783,255.35/496,174,883.03 = 330,783,255.35/x
  3. Step 3: Cross multiply
    330,783,255.35x = 496,174,883.03 × 330,783,255.35
  4. Step 4: Simplify right side
    330,783,255.35x = 164,126,343,029,914,944
  5. Step 5: Solve for x
    x = 164,126,343,029,914,944/330,783,255.35
  6. Step 6: Final answer
    x = 496,174,883.03

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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.