Home / 327,649,665.07-452,153,481.01-178,970,729.23

Finding the Fourth Proportional to 327,649,665.07, 452,153,481.01 and 178,970,729.23

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Solution

The fourth proportional to 327,649,665.07, 452,153,481.01 and 178,970,729.23 is: 246,977,936.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,649,665.07 : 452,153,481.01 = 178,970,729.23 : x
  2. Step 2: Convert to fraction form
    327,649,665.07/452,153,481.01 = 178,970,729.23/x
  3. Step 3: Cross multiply
    327,649,665.07x = 452,153,481.01 × 178,970,729.23
  4. Step 4: Simplify right side
    327,649,665.07x = 80,922,238,220,242,656
  5. Step 5: Solve for x
    x = 80,922,238,220,242,656/327,649,665.07
  6. Step 6: Final answer
    x = 246,977,936.64

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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.