Home / 200,342,078.08-276,471,451.38-111,039,716.68

Finding the Fourth Proportional to 200,342,078.08, 276,471,451.38 and 111,039,716.68

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Solution

The fourth proportional to 200,342,078.08, 276,471,451.38 and 111,039,716.68 is: 153,234,467.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,342,078.08 : 276,471,451.38 = 111,039,716.68 : x
  2. Step 2: Convert to fraction form
    200,342,078.08/276,471,451.38 = 111,039,716.68/x
  3. Step 3: Cross multiply
    200,342,078.08x = 276,471,451.38 × 111,039,716.68
  4. Step 4: Simplify right side
    200,342,078.08x = 30,699,311,631,343,596
  5. Step 5: Solve for x
    x = 30,699,311,631,343,596/200,342,078.08
  6. Step 6: Final answer
    x = 153,234,467.39

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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.