Home / 363,480,704.28-501,601,387.86-198,467,092.80

Finding the Fourth Proportional to 363,480,704.28, 501,601,387.86 and 198,467,092.80

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Solution

The fourth proportional to 363,480,704.28, 501,601,387.86 and 198,467,092.80 is: 273,883,504.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,480,704.28 : 501,601,387.86 = 198,467,092.80 : x
  2. Step 2: Convert to fraction form
    363,480,704.28/501,601,387.86 = 198,467,092.80/x
  3. Step 3: Cross multiply
    363,480,704.28x = 501,601,387.86 × 198,467,092.80
  4. Step 4: Simplify right side
    363,480,704.28x = 99,551,369,193,019,424
  5. Step 5: Solve for x
    x = 99,551,369,193,019,424/363,480,704.28
  6. Step 6: Final answer
    x = 273,883,504.74

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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.