Home / 150,933,620.52-208,295,776.38-84,874,906.44

Finding the Fourth Proportional to 150,933,620.52, 208,295,776.38 and 84,874,906.44

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Solution

The fourth proportional to 150,933,620.52, 208,295,776.38 and 84,874,906.44 is: 117,131,520.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,933,620.52 : 208,295,776.38 = 84,874,906.44 : x
  2. Step 2: Convert to fraction form
    150,933,620.52/208,295,776.38 = 84,874,906.44/x
  3. Step 3: Cross multiply
    150,933,620.52x = 208,295,776.38 × 84,874,906.44
  4. Step 4: Simplify right side
    150,933,620.52x = 17,679,084,532,099,660
  5. Step 5: Solve for x
    x = 17,679,084,532,099,660/150,933,620.52
  6. Step 6: Final answer
    x = 117,131,520.94

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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.