Home / 354,894,037.74-531,865,212.24-276,205,560.92

Finding the Fourth Proportional to 354,894,037.74, 531,865,212.24 and 276,205,560.92

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Solution

The fourth proportional to 354,894,037.74, 531,865,212.24 and 276,205,560.92 is: 413,938,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,894,037.74 : 531,865,212.24 = 276,205,560.92 : x
  2. Step 2: Convert to fraction form
    354,894,037.74/531,865,212.24 = 276,205,560.92/x
  3. Step 3: Cross multiply
    354,894,037.74x = 531,865,212.24 × 276,205,560.92
  4. Step 4: Simplify right side
    354,894,037.74x = 146,904,129,277,924,736
  5. Step 5: Solve for x
    x = 146,904,129,277,924,736/354,894,037.74
  6. Step 6: Final answer
    x = 413,938,003.05

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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.