Home / 327,642,473.88-452,143,626.48-178,963,571.16

Finding the Fourth Proportional to 327,642,473.88, 452,143,626.48 and 178,963,571.16

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Solution

The fourth proportional to 327,642,473.88, 452,143,626.48 and 178,963,571.16 is: 246,968,096.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,642,473.88 : 452,143,626.48 = 178,963,571.16 : x
  2. Step 2: Convert to fraction form
    327,642,473.88/452,143,626.48 = 178,963,571.16/x
  3. Step 3: Cross multiply
    327,642,473.88x = 452,143,626.48 × 178,963,571.16
  4. Step 4: Simplify right side
    327,642,473.88x = 80,917,238,072,093,936
  5. Step 5: Solve for x
    x = 80,917,238,072,093,936/327,642,473.88
  6. Step 6: Final answer
    x = 246,968,096.39

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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.