Home / 326,186,471.52-450,137,200.32-179,508,755.52

Finding the Fourth Proportional to 326,186,471.52, 450,137,200.32 and 179,508,755.52

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Solution

The fourth proportional to 326,186,471.52, 450,137,200.32 and 179,508,755.52 is: 247,722,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,186,471.52 : 450,137,200.32 = 179,508,755.52 : x
  2. Step 2: Convert to fraction form
    326,186,471.52/450,137,200.32 = 179,508,755.52/x
  3. Step 3: Cross multiply
    326,186,471.52x = 450,137,200.32 × 179,508,755.52
  4. Step 4: Simplify right side
    326,186,471.52x = 80,803,568,642,700,144
  5. Step 5: Solve for x
    x = 80,803,568,642,700,144/326,186,471.52
  6. Step 6: Final answer
    x = 247,722,010.87

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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.