Home / 326,022,033,084.74-489,256,433,053.46-113,786,165,532.12

Finding the Fourth Proportional to 326,022,033,084.74, 489,256,433,053.46 and 113,786,165,532.12

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Solution

The fourth proportional to 326,022,033,084.74, 489,256,433,053.46 and 113,786,165,532.12 is: 170,757,212,180.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,022,033,084.74 : 489,256,433,053.46 = 113,786,165,532.12 : x
  2. Step 2: Convert to fraction form
    326,022,033,084.74/489,256,433,053.46 = 113,786,165,532.12/x
  3. Step 3: Cross multiply
    326,022,033,084.74x = 489,256,433,053.46 × 113,786,165,532.12
  4. Step 4: Simplify right side
    326,022,033,084.74x = 55,670,613,479,075,585,458,176
  5. Step 5: Solve for x
    x = 55,670,613,479,075,585,458,176/326,022,033,084.74
  6. Step 6: Final answer
    x = 170,757,212,180.83

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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.