Home / 696,479,349.39-1,043,571,103.97-404,526,921.63

Finding the Fourth Proportional to 696,479,349.39, 1,043,571,103.97 and 404,526,921.63

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Solution

The fourth proportional to 696,479,349.39, 1,043,571,103.97 and 404,526,921.63 is: 606,123,651.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,479,349.39 : 1,043,571,103.97 = 404,526,921.63 : x
  2. Step 2: Convert to fraction form
    696,479,349.39/1,043,571,103.97 = 404,526,921.63/x
  3. Step 3: Cross multiply
    696,479,349.39x = 1,043,571,103.97 × 404,526,921.63
  4. Step 4: Simplify right side
    696,479,349.39x = 422,152,606,188,982,144
  5. Step 5: Solve for x
    x = 422,152,606,188,982,144/696,479,349.39
  6. Step 6: Final answer
    x = 606,123,651.13

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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.