Home / 444,529,600.20-666,794,400.30-419,587,302.60

Finding the Fourth Proportional to 444,529,600.20, 666,794,400.30 and 419,587,302.60

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Solution

The fourth proportional to 444,529,600.20, 666,794,400.30 and 419,587,302.60 is: 629,380,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,529,600.20 : 666,794,400.30 = 419,587,302.60 : x
  2. Step 2: Convert to fraction form
    444,529,600.20/666,794,400.30 = 419,587,302.60/x
  3. Step 3: Cross multiply
    444,529,600.20x = 666,794,400.30 × 419,587,302.60
  4. Step 4: Simplify right side
    444,529,600.20x = 279,778,463,810,661,632
  5. Step 5: Solve for x
    x = 279,778,463,810,661,632/444,529,600.20
  6. Step 6: Final answer
    x = 629,380,953.90

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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.