Home / 327,060,885.30-490,339,874.37-169,324,806.57

Finding the Fourth Proportional to 327,060,885.30, 490,339,874.37 and 169,324,806.57

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Solution

The fourth proportional to 327,060,885.30, 490,339,874.37 and 169,324,806.57 is: 253,857,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,060,885.30 : 490,339,874.37 = 169,324,806.57 : x
  2. Step 2: Convert to fraction form
    327,060,885.30/490,339,874.37 = 169,324,806.57/x
  3. Step 3: Cross multiply
    327,060,885.30x = 490,339,874.37 × 169,324,806.57
  4. Step 4: Simplify right side
    327,060,885.30x = 83,026,704,381,258,352
  5. Step 5: Solve for x
    x = 83,026,704,381,258,352/327,060,885.30
  6. Step 6: Final answer
    x = 253,857,028.20

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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.