Home / 354,894,037.54-531,865,211.94-276,205,560.73

Finding the Fourth Proportional to 354,894,037.54, 531,865,211.94 and 276,205,560.73

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Solution

The fourth proportional to 354,894,037.54, 531,865,211.94 and 276,205,560.73 is: 413,938,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,894,037.54 : 531,865,211.94 = 276,205,560.73 : x
  2. Step 2: Convert to fraction form
    354,894,037.54/531,865,211.94 = 276,205,560.73/x
  3. Step 3: Cross multiply
    354,894,037.54x = 531,865,211.94 × 276,205,560.73
  4. Step 4: Simplify right side
    354,894,037.54x = 146,904,129,095,338,336
  5. Step 5: Solve for x
    x = 146,904,129,095,338,336/354,894,037.54
  6. Step 6: Final answer
    x = 413,938,002.78

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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.