Home / 327,649,664.07-452,153,479.64-178,970,728.23

Finding the Fourth Proportional to 327,649,664.07, 452,153,479.64 and 178,970,728.23

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Solution

The fourth proportional to 327,649,664.07, 452,153,479.64 and 178,970,728.23 is: 246,977,935.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,649,664.07 : 452,153,479.64 = 178,970,728.23 : x
  2. Step 2: Convert to fraction form
    327,649,664.07/452,153,479.64 = 178,970,728.23/x
  3. Step 3: Cross multiply
    327,649,664.07x = 452,153,479.64 × 178,970,728.23
  4. Step 4: Simplify right side
    327,649,664.07x = 80,922,237,522,004,416
  5. Step 5: Solve for x
    x = 80,922,237,522,004,416/327,649,664.07
  6. Step 6: Final answer
    x = 246,977,935.26

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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.