Home / 354,753,640.46-486,004,362.86-341,490,229.04

Finding the Fourth Proportional to 354,753,640.46, 486,004,362.86 and 341,490,229.04

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Solution

The fourth proportional to 354,753,640.46, 486,004,362.86 and 341,490,229.04 is: 467,833,792.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,753,640.46 : 486,004,362.86 = 341,490,229.04 : x
  2. Step 2: Convert to fraction form
    354,753,640.46/486,004,362.86 = 341,490,229.04/x
  3. Step 3: Cross multiply
    354,753,640.46x = 486,004,362.86 × 341,490,229.04
  4. Step 4: Simplify right side
    354,753,640.46x = 165,965,741,189,569,408
  5. Step 5: Solve for x
    x = 165,965,741,189,569,408/354,753,640.46
  6. Step 6: Final answer
    x = 467,833,792.98

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.