Home / 587,022,834.72-880,775,619.44-259,325,398.56

Finding the Fourth Proportional to 587,022,834.72, 880,775,619.44 and 259,325,398.56

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Solution

The fourth proportional to 587,022,834.72, 880,775,619.44 and 259,325,398.56 is: 389,094,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,022,834.72 : 880,775,619.44 = 259,325,398.56 : x
  2. Step 2: Convert to fraction form
    587,022,834.72/880,775,619.44 = 259,325,398.56/x
  3. Step 3: Cross multiply
    587,022,834.72x = 880,775,619.44 × 259,325,398.56
  4. Step 4: Simplify right side
    587,022,834.72x = 228,407,488,553,208,896
  5. Step 5: Solve for x
    x = 228,407,488,553,208,896/587,022,834.72
  6. Step 6: Final answer
    x = 389,094,725.19

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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.