Home / 587,799,625.50-811,163,244.78-323,481,617.82

Finding the Fourth Proportional to 587,799,625.50, 811,163,244.78 and 323,481,617.82

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Solution

The fourth proportional to 587,799,625.50, 811,163,244.78 and 323,481,617.82 is: 446,404,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,799,625.50 : 811,163,244.78 = 323,481,617.82 : x
  2. Step 2: Convert to fraction form
    587,799,625.50/811,163,244.78 = 323,481,617.82/x
  3. Step 3: Cross multiply
    587,799,625.50x = 811,163,244.78 × 323,481,617.82
  4. Step 4: Simplify right side
    587,799,625.50x = 262,396,398,737,555,040
  5. Step 5: Solve for x
    x = 262,396,398,737,555,040/587,799,625.50
  6. Step 6: Final answer
    x = 446,404,501.39

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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.