Home / 325,289,105.44-448,898,967.96-178,611,389.44

Finding the Fourth Proportional to 325,289,105.44, 448,898,967.96 and 178,611,389.44

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Solution

The fourth proportional to 325,289,105.44, 448,898,967.96 and 178,611,389.44 is: 246,483,718.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,289,105.44 : 448,898,967.96 = 178,611,389.44 : x
  2. Step 2: Convert to fraction form
    325,289,105.44/448,898,967.96 = 178,611,389.44/x
  3. Step 3: Cross multiply
    325,289,105.44x = 448,898,967.96 × 178,611,389.44
  4. Step 4: Simplify right side
    325,289,105.44x = 80,178,468,385,517,632
  5. Step 5: Solve for x
    x = 80,178,468,385,517,632/325,289,105.44
  6. Step 6: Final answer
    x = 246,483,718.77

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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.