Home / 325,989,305.79-449,868,487.50-177,313,885.56

Finding the Fourth Proportional to 325,989,305.79, 449,868,487.50 and 177,313,885.56

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Solution

The fourth proportional to 325,989,305.79, 449,868,487.50 and 177,313,885.56 is: 244,694,927.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,989,305.79 : 449,868,487.50 = 177,313,885.56 : x
  2. Step 2: Convert to fraction form
    325,989,305.79/449,868,487.50 = 177,313,885.56/x
  3. Step 3: Cross multiply
    325,989,305.79x = 449,868,487.50 × 177,313,885.56
  4. Step 4: Simplify right side
    325,989,305.79x = 79,767,929,509,625,296
  5. Step 5: Solve for x
    x = 79,767,929,509,625,296/325,989,305.79
  6. Step 6: Final answer
    x = 244,694,927.39

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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.