Home / 330,741,175.15-456,167,884.53-205,367,600.23

Finding the Fourth Proportional to 330,741,175.15, 456,167,884.53 and 205,367,600.23

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Solution

The fourth proportional to 330,741,175.15, 456,167,884.53 and 205,367,600.23 is: 283,248,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,741,175.15 : 456,167,884.53 = 205,367,600.23 : x
  2. Step 2: Convert to fraction form
    330,741,175.15/456,167,884.53 = 205,367,600.23/x
  3. Step 3: Cross multiply
    330,741,175.15x = 456,167,884.53 × 205,367,600.23
  4. Step 4: Simplify right side
    330,741,175.15x = 93,682,103,747,921,824
  5. Step 5: Solve for x
    x = 93,682,103,747,921,824/330,741,175.15
  6. Step 6: Final answer
    x = 283,248,989.80

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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.