Home / 327,090,519.02-451,384,917.70-178,411,632.42

Finding the Fourth Proportional to 327,090,519.02, 451,384,917.70 and 178,411,632.42

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Solution

The fourth proportional to 327,090,519.02, 451,384,917.70 and 178,411,632.42 is: 246,208,053.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,090,519.02 : 451,384,917.70 = 178,411,632.42 : x
  2. Step 2: Convert to fraction form
    327,090,519.02/451,384,917.70 = 178,411,632.42/x
  3. Step 3: Cross multiply
    327,090,519.02x = 451,384,917.70 × 178,411,632.42
  4. Step 4: Simplify right side
    327,090,519.02x = 80,532,320,016,624,336
  5. Step 5: Solve for x
    x = 80,532,320,016,624,336/327,090,519.02
  6. Step 6: Final answer
    x = 246,208,053.53

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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.