Home / 431,821,424,413.36-595,932,297,792.63-239,133,597,338.93

Finding the Fourth Proportional to 431,821,424,413.36, 595,932,297,792.63 and 239,133,597,338.93

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Solution

The fourth proportional to 431,821,424,413.36, 595,932,297,792.63 and 239,133,597,338.93 is: 330,014,737,770.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,821,424,413.36 : 595,932,297,792.63 = 239,133,597,338.93 : x
  2. Step 2: Convert to fraction form
    431,821,424,413.36/595,932,297,792.63 = 239,133,597,338.93/x
  3. Step 3: Cross multiply
    431,821,424,413.36x = 595,932,297,792.63 × 239,133,597,338.93
  4. Step 4: Simplify right side
    431,821,424,413.36x = 142,507,434,141,606,106,628,096
  5. Step 5: Solve for x
    x = 142,507,434,141,606,106,628,096/431,821,424,413.36
  6. Step 6: Final answer
    x = 330,014,737,770.84

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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.