Home / 363,733,394.55-501,952,285.83-196,469,655

Finding the Fourth Proportional to 363,733,394.55, 501,952,285.83 and 196,469,655

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Solution

The fourth proportional to 363,733,394.55, 501,952,285.83 and 196,469,655 is: 271,128,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,733,394.55 : 501,952,285.83 = 196,469,655 : x
  2. Step 2: Convert to fraction form
    363,733,394.55/501,952,285.83 = 196,469,655/x
  3. Step 3: Cross multiply
    363,733,394.55x = 501,952,285.83 × 196,469,655
  4. Step 4: Simplify right side
    363,733,394.55x = 98,618,392,423,481,488
  5. Step 5: Solve for x
    x = 98,618,392,423,481,488/363,733,394.55
  6. Step 6: Final answer
    x = 271,128,232.66

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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.