Home / 327,903,421.59-452,505,623.20-179,224,456.56

Finding the Fourth Proportional to 327,903,421.59, 452,505,623.20 and 179,224,456.56

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Solution

The fourth proportional to 327,903,421.59, 452,505,623.20 and 179,224,456.56 is: 247,329,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,903,421.59 : 452,505,623.20 = 179,224,456.56 : x
  2. Step 2: Convert to fraction form
    327,903,421.59/452,505,623.20 = 179,224,456.56/x
  3. Step 3: Cross multiply
    327,903,421.59x = 452,505,623.20 × 179,224,456.56
  4. Step 4: Simplify right side
    327,903,421.59x = 81,100,074,408,364,128
  5. Step 5: Solve for x
    x = 81,100,074,408,364,128/327,903,421.59
  6. Step 6: Final answer
    x = 247,329,149.59

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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.