Home / 363,733,489.76-501,952,416.86-196,469,749.94

Finding the Fourth Proportional to 363,733,489.76, 501,952,416.86 and 196,469,749.94

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Solution

The fourth proportional to 363,733,489.76, 501,952,416.86 and 196,469,749.94 is: 271,128,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,733,489.76 : 501,952,416.86 = 196,469,749.94 : x
  2. Step 2: Convert to fraction form
    363,733,489.76/501,952,416.86 = 196,469,749.94/x
  3. Step 3: Cross multiply
    363,733,489.76x = 501,952,416.86 × 196,469,749.94
  4. Step 4: Simplify right side
    363,733,489.76x = 98,618,465,822,262,848
  5. Step 5: Solve for x
    x = 98,618,465,822,262,848/363,733,489.76
  6. Step 6: Final answer
    x = 271,128,363.48

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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.