Home / 328,023,245.22-452,672,893.38-179,353,960.74

Finding the Fourth Proportional to 328,023,245.22, 452,672,893.38 and 179,353,960.74

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Solution

The fourth proportional to 328,023,245.22, 452,672,893.38 and 179,353,960.74 is: 247,508,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,023,245.22 : 452,672,893.38 = 179,353,960.74 : x
  2. Step 2: Convert to fraction form
    328,023,245.22/452,672,893.38 = 179,353,960.74/x
  3. Step 3: Cross multiply
    328,023,245.22x = 452,672,893.38 × 179,353,960.74
  4. Step 4: Simplify right side
    328,023,245.22x = 81,188,676,347,338,736
  5. Step 5: Solve for x
    x = 81,188,676,347,338,736/328,023,245.22
  6. Step 6: Final answer
    x = 247,508,911.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.