Home / 193,035,189.34-262,824,778.48-192,422,278.03

Finding the Fourth Proportional to 193,035,189.34, 262,824,778.48 and 192,422,278.03

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Solution

The fourth proportional to 193,035,189.34, 262,824,778.48 and 192,422,278.03 is: 261,990,276.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,035,189.34 : 262,824,778.48 = 192,422,278.03 : x
  2. Step 2: Convert to fraction form
    193,035,189.34/262,824,778.48 = 192,422,278.03/x
  3. Step 3: Cross multiply
    193,035,189.34x = 262,824,778.48 × 192,422,278.03
  4. Step 4: Simplify right side
    193,035,189.34x = 50,573,342,597,851,720
  5. Step 5: Solve for x
    x = 50,573,342,597,851,720/193,035,189.34
  6. Step 6: Final answer
    x = 261,990,276.34

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.