Home / 326,022,033,090.33-489,256,433,061.83-113,786,165,537.73

Finding the Fourth Proportional to 326,022,033,090.33, 489,256,433,061.83 and 113,786,165,537.73

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Solution

The fourth proportional to 326,022,033,090.33, 489,256,433,061.83 and 113,786,165,537.73 is: 170,757,212,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,022,033,090.33 : 489,256,433,061.83 = 113,786,165,537.73 : x
  2. Step 2: Convert to fraction form
    326,022,033,090.33/489,256,433,061.83 = 113,786,165,537.73/x
  3. Step 3: Cross multiply
    326,022,033,090.33x = 489,256,433,061.83 × 113,786,165,537.73
  4. Step 4: Simplify right side
    326,022,033,090.33x = 55,670,613,482,772,705,050,624
  5. Step 5: Solve for x
    x = 55,670,613,482,772,705,050,624/326,022,033,090.33
  6. Step 6: Final answer
    x = 170,757,212,189.24

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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.