Home / 360,934,452,730.92-541,419,662,273.75-137,361,730,650.60

Finding the Fourth Proportional to 360,934,452,730.92, 541,419,662,273.75 and 137,361,730,650.60

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Solution

The fourth proportional to 360,934,452,730.92, 541,419,662,273.75 and 137,361,730,650.60 is: 206,049,439,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,934,452,730.92 : 541,419,662,273.75 = 137,361,730,650.60 : x
  2. Step 2: Convert to fraction form
    360,934,452,730.92/541,419,662,273.75 = 137,361,730,650.60/x
  3. Step 3: Cross multiply
    360,934,452,730.92x = 541,419,662,273.75 × 137,361,730,650.60
  4. Step 4: Simplify right side
    360,934,452,730.92x = 74,370,341,818,185,671,507,968
  5. Step 5: Solve for x
    x = 74,370,341,818,185,671,507,968/360,934,452,730.92
  6. Step 6: Final answer
    x = 206,049,439,878.85

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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.