Home / 597,844,984.28-824,293,103.06-491,627,205.68

Finding the Fourth Proportional to 597,844,984.28, 824,293,103.06 and 491,627,205.68

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Solution

The fourth proportional to 597,844,984.28, 824,293,103.06 and 491,627,205.68 is: 677,842,794.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,844,984.28 : 824,293,103.06 = 491,627,205.68 : x
  2. Step 2: Convert to fraction form
    597,844,984.28/824,293,103.06 = 491,627,205.68/x
  3. Step 3: Cross multiply
    597,844,984.28x = 824,293,103.06 × 491,627,205.68
  4. Step 4: Simplify right side
    597,844,984.28x = 405,244,914,915,791,680
  5. Step 5: Solve for x
    x = 405,244,914,915,791,680/597,844,984.28
  6. Step 6: Final answer
    x = 677,842,794.66

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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.