Home / 325,858,924.91-489,005,722.69-118,597,277.84

Finding the Fourth Proportional to 325,858,924.91, 489,005,722.69 and 118,597,277.84

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Solution

The fourth proportional to 325,858,924.91, 489,005,722.69 and 118,597,277.84 is: 177,975,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,858,924.91 : 489,005,722.69 = 118,597,277.84 : x
  2. Step 2: Convert to fraction form
    325,858,924.91/489,005,722.69 = 118,597,277.84/x
  3. Step 3: Cross multiply
    325,858,924.91x = 489,005,722.69 × 118,597,277.84
  4. Step 4: Simplify right side
    325,858,924.91x = 57,994,747,556,770,888
  5. Step 5: Solve for x
    x = 57,994,747,556,770,888/325,858,924.91
  6. Step 6: Final answer
    x = 177,975,016.56

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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.