Home / 328,023,246.22-452,672,894.76-179,353,961.74

Finding the Fourth Proportional to 328,023,246.22, 452,672,894.76 and 179,353,961.74

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Solution

The fourth proportional to 328,023,246.22, 452,672,894.76 and 179,353,961.74 is: 247,508,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,023,246.22 : 452,672,894.76 = 179,353,961.74 : x
  2. Step 2: Convert to fraction form
    328,023,246.22/452,672,894.76 = 179,353,961.74/x
  3. Step 3: Cross multiply
    328,023,246.22x = 452,672,894.76 × 179,353,961.74
  4. Step 4: Simplify right side
    328,023,246.22x = 81,188,677,047,520,096
  5. Step 5: Solve for x
    x = 81,188,677,047,520,096/328,023,246.22
  6. Step 6: Final answer
    x = 247,508,912.81

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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.