Home / 298,704,502.97-448,122,561.29-91,444,481.27

Finding the Fourth Proportional to 298,704,502.97, 448,122,561.29 and 91,444,481.27

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Solution

The fourth proportional to 298,704,502.97, 448,122,561.29 and 91,444,481.27 is: 137,186,867.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,704,502.97 : 448,122,561.29 = 91,444,481.27 : x
  2. Step 2: Convert to fraction form
    298,704,502.97/448,122,561.29 = 91,444,481.27/x
  3. Step 3: Cross multiply
    298,704,502.97x = 448,122,561.29 × 91,444,481.27
  4. Step 4: Simplify right side
    298,704,502.97x = 40,978,335,162,547,832
  5. Step 5: Solve for x
    x = 40,978,335,162,547,832/298,704,502.97
  6. Step 6: Final answer
    x = 137,186,867.81

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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.