Home / 371,345,116.26-512,468,546.78-204,087,306.08

Finding the Fourth Proportional to 371,345,116.26, 512,468,546.78 and 204,087,306.08

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Solution

The fourth proportional to 371,345,116.26, 512,468,546.78 and 204,087,306.08 is: 281,647,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,345,116.26 : 512,468,546.78 = 204,087,306.08 : x
  2. Step 2: Convert to fraction form
    371,345,116.26/512,468,546.78 = 204,087,306.08/x
  3. Step 3: Cross multiply
    371,345,116.26x = 512,468,546.78 × 204,087,306.08
  4. Step 4: Simplify right side
    371,345,116.26x = 104,588,325,163,062,656
  5. Step 5: Solve for x
    x = 104,588,325,163,062,656/371,345,116.26
  6. Step 6: Final answer
    x = 281,647,234.83

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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.