Home / 835,297,057.83-1,252,166,665.42-282,212,692.37

Finding the Fourth Proportional to 835,297,057.83, 1,252,166,665.42 and 282,212,692.37

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Solution

The fourth proportional to 835,297,057.83, 1,252,166,665.42 and 282,212,692.37 is: 423,055,872.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,297,057.83 : 1,252,166,665.42 = 282,212,692.37 : x
  2. Step 2: Convert to fraction form
    835,297,057.83/1,252,166,665.42 = 282,212,692.37/x
  3. Step 3: Cross multiply
    835,297,057.83x = 1,252,166,665.42 × 282,212,692.37
  4. Step 4: Simplify right side
    835,297,057.83x = 353,377,325,936,471,296
  5. Step 5: Solve for x
    x = 353,377,325,936,471,296/835,297,057.83
  6. Step 6: Final answer
    x = 423,055,872.91

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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.