Home / 416,077,067.20-622,921,207.20-404,133,131.20

Finding the Fourth Proportional to 416,077,067.20, 622,921,207.20 and 404,133,131.20

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Solution

The fourth proportional to 416,077,067.20, 622,921,207.20 and 404,133,131.20 is: 605,039,589.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,077,067.20 : 622,921,207.20 = 404,133,131.20 : x
  2. Step 2: Convert to fraction form
    416,077,067.20/622,921,207.20 = 404,133,131.20/x
  3. Step 3: Cross multiply
    416,077,067.20x = 622,921,207.20 × 404,133,131.20
  4. Step 4: Simplify right side
    416,077,067.20x = 251,743,097,956,620,000
  5. Step 5: Solve for x
    x = 251,743,097,956,620,000/416,077,067.20
  6. Step 6: Final answer
    x = 605,039,589.54

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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.