Home / 150,904,022.80-226,356,034.20-82,029,269.20

Finding the Fourth Proportional to 150,904,022.80, 226,356,034.20 and 82,029,269.20

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Solution

The fourth proportional to 150,904,022.80, 226,356,034.20 and 82,029,269.20 is: 123,043,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,904,022.80 : 226,356,034.20 = 82,029,269.20 : x
  2. Step 2: Convert to fraction form
    150,904,022.80/226,356,034.20 = 82,029,269.20/x
  3. Step 3: Cross multiply
    150,904,022.80x = 226,356,034.20 × 82,029,269.20
  4. Step 4: Simplify right side
    150,904,022.80x = 18,567,820,064,436,208
  5. Step 5: Solve for x
    x = 18,567,820,064,436,208/150,904,022.80
  6. Step 6: Final answer
    x = 123,043,903.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.