Home / 363,594,560.20-501,771,358.74-198,589,913.80

Finding the Fourth Proportional to 363,594,560.20, 501,771,358.74 and 198,589,913.80

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Solution

The fourth proportional to 363,594,560.20, 501,771,358.74 and 198,589,913.80 is: 274,060,015.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,594,560.20 : 501,771,358.74 = 198,589,913.80 : x
  2. Step 2: Convert to fraction form
    363,594,560.20/501,771,358.74 = 198,589,913.80/x
  3. Step 3: Cross multiply
    363,594,560.20x = 501,771,358.74 × 198,589,913.80
  4. Step 4: Simplify right side
    363,594,560.20x = 99,646,730,879,485,488
  5. Step 5: Solve for x
    x = 99,646,730,879,485,488/363,594,560.20
  6. Step 6: Final answer
    x = 274,060,015.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.