Home / 259,465,544,078.94-389,056,435,652.52-206,025,959,274.48

Finding the Fourth Proportional to 259,465,544,078.94, 389,056,435,652.52 and 206,025,959,274.48

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Solution

The fourth proportional to 259,465,544,078.94, 389,056,435,652.52 and 206,025,959,274.48 is: 308,926,280,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,465,544,078.94 : 389,056,435,652.52 = 206,025,959,274.48 : x
  2. Step 2: Convert to fraction form
    259,465,544,078.94/389,056,435,652.52 = 206,025,959,274.48/x
  3. Step 3: Cross multiply
    259,465,544,078.94x = 389,056,435,652.52 × 206,025,959,274.48
  4. Step 4: Simplify right side
    259,465,544,078.94x = 80,155,725,367,220,446,953,472
  5. Step 5: Solve for x
    x = 80,155,725,367,220,446,953,472/259,465,544,078.94
  6. Step 6: Final answer
    x = 308,926,280,180.13

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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.