Home / 362,892,279.20-544,338,418.80-325,478,832.80

Finding the Fourth Proportional to 362,892,279.20, 544,338,418.80 and 325,478,832.80

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Solution

The fourth proportional to 362,892,279.20, 544,338,418.80 and 325,478,832.80 is: 488,218,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,892,279.20 : 544,338,418.80 = 325,478,832.80 : x
  2. Step 2: Convert to fraction form
    362,892,279.20/544,338,418.80 = 325,478,832.80/x
  3. Step 3: Cross multiply
    362,892,279.20x = 544,338,418.80 × 325,478,832.80
  4. Step 4: Simplify right side
    362,892,279.20x = 177,170,633,199,221,568
  5. Step 5: Solve for x
    x = 177,170,633,199,221,568/362,892,279.20
  6. Step 6: Final answer
    x = 488,218,249.20

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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.