Home / 239,661,050.59-330,729,028.69-133,816,111.75

Finding the Fourth Proportional to 239,661,050.59, 330,729,028.69 and 133,816,111.75

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Solution

The fourth proportional to 239,661,050.59, 330,729,028.69 and 133,816,111.75 is: 184,664,435.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,661,050.59 : 330,729,028.69 = 133,816,111.75 : x
  2. Step 2: Convert to fraction form
    239,661,050.59/330,729,028.69 = 133,816,111.75/x
  3. Step 3: Cross multiply
    239,661,050.59x = 330,729,028.69 × 133,816,111.75
  4. Step 4: Simplify right side
    239,661,050.59x = 44,256,872,662,149,992
  5. Step 5: Solve for x
    x = 44,256,872,662,149,992/239,661,050.59
  6. Step 6: Final answer
    x = 184,664,435.68

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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.