Home / 495,827,029.62-744,206,517.09-259,646,072.94

Finding the Fourth Proportional to 495,827,029.62, 744,206,517.09 and 259,646,072.94

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Solution

The fourth proportional to 495,827,029.62, 744,206,517.09 and 259,646,072.94 is: 389,713,121.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,827,029.62 : 744,206,517.09 = 259,646,072.94 : x
  2. Step 2: Convert to fraction form
    495,827,029.62/744,206,517.09 = 259,646,072.94/x
  3. Step 3: Cross multiply
    495,827,029.62x = 744,206,517.09 × 259,646,072.94
  4. Step 4: Simplify right side
    495,827,029.62x = 193,230,299,618,773,504
  5. Step 5: Solve for x
    x = 193,230,299,618,773,504/495,827,029.62
  6. Step 6: Final answer
    x = 389,713,121.87

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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.