Home / 327,642,472.88-452,143,625.10-178,963,570.16

Finding the Fourth Proportional to 327,642,472.88, 452,143,625.10 and 178,963,570.16

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Solution

The fourth proportional to 327,642,472.88, 452,143,625.10 and 178,963,570.16 is: 246,968,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,642,472.88 : 452,143,625.10 = 178,963,570.16 : x
  2. Step 2: Convert to fraction form
    327,642,472.88/452,143,625.10 = 178,963,570.16/x
  3. Step 3: Cross multiply
    327,642,472.88x = 452,143,625.10 × 178,963,570.16
  4. Step 4: Simplify right side
    327,642,472.88x = 80,917,237,372,980,592
  5. Step 5: Solve for x
    x = 80,917,237,372,980,592/327,642,472.88
  6. Step 6: Final answer
    x = 246,968,095.01

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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.