Home / 739,345,801.23-1,020,297,453.21-404,839,481.04

Finding the Fourth Proportional to 739,345,801.23, 1,020,297,453.21 and 404,839,481.04

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Solution

The fourth proportional to 739,345,801.23, 1,020,297,453.21 and 404,839,481.04 is: 558,678,619.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,345,801.23 : 1,020,297,453.21 = 404,839,481.04 : x
  2. Step 2: Convert to fraction form
    739,345,801.23/1,020,297,453.21 = 404,839,481.04/x
  3. Step 3: Cross multiply
    739,345,801.23x = 1,020,297,453.21 × 404,839,481.04
  4. Step 4: Simplify right side
    739,345,801.23x = 413,056,691,463,970,112
  5. Step 5: Solve for x
    x = 413,056,691,463,970,112/739,345,801.23
  6. Step 6: Final answer
    x = 558,678,619.36

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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.