Home / 653,324,229.62-901,576,083.90-355,968,914.95

Finding the Fourth Proportional to 653,324,229.62, 901,576,083.90 and 355,968,914.95

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Solution

The fourth proportional to 653,324,229.62, 901,576,083.90 and 355,968,914.95 is: 491,230,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,324,229.62 : 901,576,083.90 = 355,968,914.95 : x
  2. Step 2: Convert to fraction form
    653,324,229.62/901,576,083.90 = 355,968,914.95/x
  3. Step 3: Cross multiply
    653,324,229.62x = 901,576,083.90 × 355,968,914.95
  4. Step 4: Simplify right side
    653,324,229.62x = 320,933,060,330,753,152
  5. Step 5: Solve for x
    x = 320,933,060,330,753,152/653,324,229.62
  6. Step 6: Final answer
    x = 491,230,916.87

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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.