Home / 354,294,311.60-531,441,467.40-179,955,091.55

Finding the Fourth Proportional to 354,294,311.60, 531,441,467.40 and 179,955,091.55

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Solution

The fourth proportional to 354,294,311.60, 531,441,467.40 and 179,955,091.55 is: 269,932,637.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,311.60 : 531,441,467.40 = 179,955,091.55 : x
  2. Step 2: Convert to fraction form
    354,294,311.60/531,441,467.40 = 179,955,091.55/x
  3. Step 3: Cross multiply
    354,294,311.60x = 531,441,467.40 × 179,955,091.55
  4. Step 4: Simplify right side
    354,294,311.60x = 95,635,597,919,433,344
  5. Step 5: Solve for x
    x = 95,635,597,919,433,344/354,294,311.60
  6. Step 6: Final answer
    x = 269,932,637.33

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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.