Home / 259,465,544,085.44-389,056,435,662.28-206,025,959,280.98

Finding the Fourth Proportional to 259,465,544,085.44, 389,056,435,662.28 and 206,025,959,280.98

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Solution

The fourth proportional to 259,465,544,085.44, 389,056,435,662.28 and 206,025,959,280.98 is: 308,926,280,189.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,465,544,085.44 : 389,056,435,662.28 = 206,025,959,280.98 : x
  2. Step 2: Convert to fraction form
    259,465,544,085.44/389,056,435,662.28 = 206,025,959,280.98/x
  3. Step 3: Cross multiply
    259,465,544,085.44x = 389,056,435,662.28 × 206,025,959,280.98
  4. Step 4: Simplify right side
    259,465,544,085.44x = 80,155,725,371,760,126,722,048
  5. Step 5: Solve for x
    x = 80,155,725,371,760,126,722,048/259,465,544,085.44
  6. Step 6: Final answer
    x = 308,926,280,189.89

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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.