Home / 342,180,552.78-513,065,852.46-108,910,503.54

Finding the Fourth Proportional to 342,180,552.78, 513,065,852.46 and 108,910,503.54

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Solution

The fourth proportional to 342,180,552.78, 513,065,852.46 and 108,910,503.54 is: 163,300,514.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,180,552.78 : 513,065,852.46 = 108,910,503.54 : x
  2. Step 2: Convert to fraction form
    342,180,552.78/513,065,852.46 = 108,910,503.54/x
  3. Step 3: Cross multiply
    342,180,552.78x = 513,065,852.46 × 108,910,503.54
  4. Step 4: Simplify right side
    342,180,552.78x = 55,878,260,340,597,952
  5. Step 5: Solve for x
    x = 55,878,260,340,597,952/342,180,552.78
  6. Step 6: Final answer
    x = 163,300,514.56

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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.