Home / 739,296,474.41-1,020,188,716.01-404,704,269.62

Finding the Fourth Proportional to 739,296,474.41, 1,020,188,716.01 and 404,704,269.62

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Solution

The fourth proportional to 739,296,474.41, 1,020,188,716.01 and 404,704,269.62 is: 558,469,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,296,474.41 : 1,020,188,716.01 = 404,704,269.62 : x
  2. Step 2: Convert to fraction form
    739,296,474.41/1,020,188,716.01 = 404,704,269.62/x
  3. Step 3: Cross multiply
    739,296,474.41x = 1,020,188,716.01 × 404,704,269.62
  4. Step 4: Simplify right side
    739,296,474.41x = 412,874,729,180,268,224
  5. Step 5: Solve for x
    x = 412,874,729,180,268,224/739,296,474.41
  6. Step 6: Final answer
    x = 558,469,766.16

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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.