Home / 363,733,488.70-501,952,415.39-196,469,748.88

Finding the Fourth Proportional to 363,733,488.70, 501,952,415.39 and 196,469,748.88

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Solution

The fourth proportional to 363,733,488.70, 501,952,415.39 and 196,469,748.88 is: 271,128,362.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,733,488.70 : 501,952,415.39 = 196,469,748.88 : x
  2. Step 2: Convert to fraction form
    363,733,488.70/501,952,415.39 = 196,469,748.88/x
  3. Step 3: Cross multiply
    363,733,488.70x = 501,952,415.39 × 196,469,748.88
  4. Step 4: Simplify right side
    363,733,488.70x = 98,618,464,999,882,288
  5. Step 5: Solve for x
    x = 98,618,464,999,882,288/363,733,488.70
  6. Step 6: Final answer
    x = 271,128,362.01

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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.