Home / 326,072,980.07-449,982,669.29-177,395,165.20

Finding the Fourth Proportional to 326,072,980.07, 449,982,669.29 and 177,395,165.20

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Solution

The fourth proportional to 326,072,980.07, 449,982,669.29 and 177,395,165.20 is: 244,806,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,072,980.07 : 449,982,669.29 = 177,395,165.20 : x
  2. Step 2: Convert to fraction form
    326,072,980.07/449,982,669.29 = 177,395,165.20/x
  3. Step 3: Cross multiply
    326,072,980.07x = 449,982,669.29 × 177,395,165.20
  4. Step 4: Simplify right side
    326,072,980.07x = 79,824,749,955,836,512
  5. Step 5: Solve for x
    x = 79,824,749,955,836,512/326,072,980.07
  6. Step 6: Final answer
    x = 244,806,392.54

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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.