Home / 322,615,858,704.86-445,210,544,339.80-178,100,187,183.20

Finding the Fourth Proportional to 322,615,858,704.86, 445,210,544,339.80 and 178,100,187,183.20

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Solution

The fourth proportional to 322,615,858,704.86, 445,210,544,339.80 and 178,100,187,183.20 is: 245,778,622,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,615,858,704.86 : 445,210,544,339.80 = 178,100,187,183.20 : x
  2. Step 2: Convert to fraction form
    322,615,858,704.86/445,210,544,339.80 = 178,100,187,183.20/x
  3. Step 3: Cross multiply
    322,615,858,704.86x = 445,210,544,339.80 × 178,100,187,183.20
  4. Step 4: Simplify right side
    322,615,858,704.86x = 79,292,081,282,852,751,147,008
  5. Step 5: Solve for x
    x = 79,292,081,282,852,751,147,008/322,615,858,704.86
  6. Step 6: Final answer
    x = 245,778,622,294.55

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1.5x scale

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.