Home / 383,372,786.56-573,879,727.91-250,138,757.39

Finding the Fourth Proportional to 383,372,786.56, 573,879,727.91 and 250,138,757.39

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Solution

The fourth proportional to 383,372,786.56, 573,879,727.91 and 250,138,757.39 is: 374,438,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,372,786.56 : 573,879,727.91 = 250,138,757.39 : x
  2. Step 2: Convert to fraction form
    383,372,786.56/573,879,727.91 = 250,138,757.39/x
  3. Step 3: Cross multiply
    383,372,786.56x = 573,879,727.91 × 250,138,757.39
  4. Step 4: Simplify right side
    383,372,786.56x = 143,549,562,026,598,592
  5. Step 5: Solve for x
    x = 143,549,562,026,598,592/383,372,786.56
  6. Step 6: Final answer
    x = 374,438,580.57

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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.