Home / 730,584,760.86-1,095,766,414.63-198,837,621.44

Finding the Fourth Proportional to 730,584,760.86, 1,095,766,414.63 and 198,837,621.44

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Solution

The fourth proportional to 730,584,760.86, 1,095,766,414.63 and 198,837,621.44 is: 298,226,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,584,760.86 : 1,095,766,414.63 = 198,837,621.44 : x
  2. Step 2: Convert to fraction form
    730,584,760.86/1,095,766,414.63 = 198,837,621.44/x
  3. Step 3: Cross multiply
    730,584,760.86x = 1,095,766,414.63 × 198,837,621.44
  4. Step 4: Simplify right side
    730,584,760.86x = 217,879,587,538,866,048
  5. Step 5: Solve for x
    x = 217,879,587,538,866,048/730,584,760.86
  6. Step 6: Final answer
    x = 298,226,296.54

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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.