Home / 431,821,424,395.62-595,932,297,768.20-239,133,597,321.33

Finding the Fourth Proportional to 431,821,424,395.62, 595,932,297,768.20 and 239,133,597,321.33

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Solution

The fourth proportional to 431,821,424,395.62, 595,932,297,768.20 and 239,133,597,321.33 is: 330,014,737,746.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,821,424,395.62 : 595,932,297,768.20 = 239,133,597,321.33 : x
  2. Step 2: Convert to fraction form
    431,821,424,395.62/595,932,297,768.20 = 239,133,597,321.33/x
  3. Step 3: Cross multiply
    431,821,424,395.62x = 595,932,297,768.20 × 239,133,597,321.33
  4. Step 4: Simplify right side
    431,821,424,395.62x = 142,507,434,125,275,651,112,960
  5. Step 5: Solve for x
    x = 142,507,434,125,275,651,112,960/431,821,424,395.62
  6. Step 6: Final answer
    x = 330,014,737,746.58

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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.