Home / 325,635,007.80-488,452,511.70-230,083,519.80

Finding the Fourth Proportional to 325,635,007.80, 488,452,511.70 and 230,083,519.80

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Solution

The fourth proportional to 325,635,007.80, 488,452,511.70 and 230,083,519.80 is: 345,125,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,635,007.80 : 488,452,511.70 = 230,083,519.80 : x
  2. Step 2: Convert to fraction form
    325,635,007.80/488,452,511.70 = 230,083,519.80/x
  3. Step 3: Cross multiply
    325,635,007.80x = 488,452,511.70 × 230,083,519.80
  4. Step 4: Simplify right side
    325,635,007.80x = 112,384,873,147,086,688
  5. Step 5: Solve for x
    x = 112,384,873,147,086,688/325,635,007.80
  6. Step 6: Final answer
    x = 345,125,279.70

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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.