Home / 866,152,635.36-1,299,305,331.24-244,373,308.38

Finding the Fourth Proportional to 866,152,635.36, 1,299,305,331.24 and 244,373,308.38

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Solution

The fourth proportional to 866,152,635.36, 1,299,305,331.24 and 244,373,308.38 is: 366,581,511.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,152,635.36 : 1,299,305,331.24 = 244,373,308.38 : x
  2. Step 2: Convert to fraction form
    866,152,635.36/1,299,305,331.24 = 244,373,308.38/x
  3. Step 3: Cross multiply
    866,152,635.36x = 1,299,305,331.24 × 244,373,308.38
  4. Step 4: Simplify right side
    866,152,635.36x = 317,515,542,390,890,560
  5. Step 5: Solve for x
    x = 317,515,542,390,890,560/866,152,635.36
  6. Step 6: Final answer
    x = 366,581,511.65

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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.