Home / 326,448,712.96-450,487,389.42-199,501,773.62

Finding the Fourth Proportional to 326,448,712.96, 450,487,389.42 and 199,501,773.62

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Solution

The fourth proportional to 326,448,712.96, 450,487,389.42 and 199,501,773.62 is: 275,305,215.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,448,712.96 : 450,487,389.42 = 199,501,773.62 : x
  2. Step 2: Convert to fraction form
    326,448,712.96/450,487,389.42 = 199,501,773.62/x
  3. Step 3: Cross multiply
    326,448,712.96x = 450,487,389.42 × 199,501,773.62
  4. Step 4: Simplify right side
    326,448,712.96x = 89,873,033,182,733,632
  5. Step 5: Solve for x
    x = 89,873,033,182,733,632/326,448,712.96
  6. Step 6: Final answer
    x = 275,305,215.23

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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.