Home / 587,799,457.44-811,163,013.24-323,481,449.64

Finding the Fourth Proportional to 587,799,457.44, 811,163,013.24 and 323,481,449.64

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Solution

The fourth proportional to 587,799,457.44, 811,163,013.24 and 323,481,449.64 is: 446,404,269.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,799,457.44 : 811,163,013.24 = 323,481,449.64 : x
  2. Step 2: Convert to fraction form
    587,799,457.44/811,163,013.24 = 323,481,449.64/x
  3. Step 3: Cross multiply
    587,799,457.44x = 811,163,013.24 × 323,481,449.64
  4. Step 4: Simplify right side
    587,799,457.44x = 262,396,187,417,225,696
  5. Step 5: Solve for x
    x = 262,396,187,417,225,696/587,799,457.44
  6. Step 6: Final answer
    x = 446,404,269.51

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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.