Home / 200,568,547.14-276,743,147.38-115,794,196.98

Finding the Fourth Proportional to 200,568,547.14, 276,743,147.38 and 115,794,196.98

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Solution

The fourth proportional to 200,568,547.14, 276,743,147.38 and 115,794,196.98 is: 159,772,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,568,547.14 : 276,743,147.38 = 115,794,196.98 : x
  2. Step 2: Convert to fraction form
    200,568,547.14/276,743,147.38 = 115,794,196.98/x
  3. Step 3: Cross multiply
    200,568,547.14x = 276,743,147.38 × 115,794,196.98
  4. Step 4: Simplify right side
    200,568,547.14x = 32,045,250,518,622,204
  5. Step 5: Solve for x
    x = 32,045,250,518,622,204/200,568,547.14
  6. Step 6: Final answer
    x = 159,772,062.85

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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.