Home / 442,571,183.56-610,738,524.34-241,621,187.21

Finding the Fourth Proportional to 442,571,183.56, 610,738,524.34 and 241,621,187.21

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Solution

The fourth proportional to 442,571,183.56, 610,738,524.34 and 241,621,187.21 is: 333,431,937.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,571,183.56 : 610,738,524.34 = 241,621,187.21 : x
  2. Step 2: Convert to fraction form
    442,571,183.56/610,738,524.34 = 241,621,187.21/x
  3. Step 3: Cross multiply
    442,571,183.56x = 610,738,524.34 × 241,621,187.21
  4. Step 4: Simplify right side
    442,571,183.56x = 147,567,367,325,914,304
  5. Step 5: Solve for x
    x = 147,567,367,325,914,304/442,571,183.56
  6. Step 6: Final answer
    x = 333,431,937.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.