Home / 327,488,246,154.51-491,242,376,769.98-112,353,770,778.58

Finding the Fourth Proportional to 327,488,246,154.51, 491,242,376,769.98 and 112,353,770,778.58

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Solution

The fourth proportional to 327,488,246,154.51, 491,242,376,769.98 and 112,353,770,778.58 is: 168,534,089,526.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,488,246,154.51 : 491,242,376,769.98 = 112,353,770,778.58 : x
  2. Step 2: Convert to fraction form
    327,488,246,154.51/491,242,376,769.98 = 112,353,770,778.58/x
  3. Step 3: Cross multiply
    327,488,246,154.51x = 491,242,376,769.98 × 112,353,770,778.58
  4. Step 4: Simplify right side
    327,488,246,154.51x = 55,192,933,396,339,165,757,440
  5. Step 5: Solve for x
    x = 55,192,933,396,339,165,757,440/327,488,246,154.51
  6. Step 6: Final answer
    x = 168,534,089,526.68

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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.