Home / 331,717,839.37-457,936,345.83-206,310,458.90

Finding the Fourth Proportional to 331,717,839.37, 457,936,345.83 and 206,310,458.90

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Solution

The fourth proportional to 331,717,839.37, 457,936,345.83 and 206,310,458.90 is: 284,811,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,717,839.37 : 457,936,345.83 = 206,310,458.90 : x
  2. Step 2: Convert to fraction form
    331,717,839.37/457,936,345.83 = 206,310,458.90/x
  3. Step 3: Cross multiply
    331,717,839.37x = 457,936,345.83 × 206,310,458.90
  4. Step 4: Simplify right side
    331,717,839.37x = 94,477,057,657,096,976
  5. Step 5: Solve for x
    x = 94,477,057,657,096,976/331,717,839.37
  6. Step 6: Final answer
    x = 284,811,506.78

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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.