Home / 326,022,033,085.74-489,256,433,054.96-113,786,165,533.12

Finding the Fourth Proportional to 326,022,033,085.74, 489,256,433,054.96 and 113,786,165,533.12

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Solution

The fourth proportional to 326,022,033,085.74, 489,256,433,054.96 and 113,786,165,533.12 is: 170,757,212,182.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,022,033,085.74 : 489,256,433,054.96 = 113,786,165,533.12 : x
  2. Step 2: Convert to fraction form
    326,022,033,085.74/489,256,433,054.96 = 113,786,165,533.12/x
  3. Step 3: Cross multiply
    326,022,033,085.74x = 489,256,433,054.96 × 113,786,165,533.12
  4. Step 4: Simplify right side
    326,022,033,085.74x = 55,670,613,479,735,525,638,144
  5. Step 5: Solve for x
    x = 55,670,613,479,735,525,638,144/326,022,033,085.74
  6. Step 6: Final answer
    x = 170,757,212,182.33

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1.5x scale

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.