Home / 481,586,105.55-722,379,158.33-328,531,097.55

Finding the Fourth Proportional to 481,586,105.55, 722,379,158.33 and 328,531,097.55

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Solution

The fourth proportional to 481,586,105.55, 722,379,158.33 and 328,531,097.55 is: 492,796,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,586,105.55 : 722,379,158.33 = 328,531,097.55 : x
  2. Step 2: Convert to fraction form
    481,586,105.55/722,379,158.33 = 328,531,097.55/x
  3. Step 3: Cross multiply
    481,586,105.55x = 722,379,158.33 × 328,531,097.55
  4. Step 4: Simplify right side
    481,586,105.55x = 237,324,017,731,757,504
  5. Step 5: Solve for x
    x = 237,324,017,731,757,504/481,586,105.55
  6. Step 6: Final answer
    x = 492,796,646.33

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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.