Home / 360,934,452,738.42-541,419,662,285.02-137,361,730,658.10

Finding the Fourth Proportional to 360,934,452,738.42, 541,419,662,285.02 and 137,361,730,658.10

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Solution

The fourth proportional to 360,934,452,738.42, 541,419,662,285.02 and 137,361,730,658.10 is: 206,049,439,890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,934,452,738.42 : 541,419,662,285.02 = 137,361,730,658.10 : x
  2. Step 2: Convert to fraction form
    360,934,452,738.42/541,419,662,285.02 = 137,361,730,658.10/x
  3. Step 3: Cross multiply
    360,934,452,738.42x = 541,419,662,285.02 × 137,361,730,658.10
  4. Step 4: Simplify right side
    360,934,452,738.42x = 74,370,341,823,794,387,091,456
  5. Step 5: Solve for x
    x = 74,370,341,823,794,387,091,456/360,934,452,738.42
  6. Step 6: Final answer
    x = 206,049,439,890.11

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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.