Home / 303,150,876.20-453,876,008.70-294,647,820.20

Finding the Fourth Proportional to 303,150,876.20, 453,876,008.70 and 294,647,820.20

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Solution

The fourth proportional to 303,150,876.20, 453,876,008.70 and 294,647,820.20 is: 441,145,274.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,150,876.20 : 453,876,008.70 = 294,647,820.20 : x
  2. Step 2: Convert to fraction form
    303,150,876.20/453,876,008.70 = 294,647,820.20/x
  3. Step 3: Cross multiply
    303,150,876.20x = 453,876,008.70 × 294,647,820.20
  4. Step 4: Simplify right side
    303,150,876.20x = 133,733,576,604,531,232
  5. Step 5: Solve for x
    x = 133,733,576,604,531,232/303,150,876.20
  6. Step 6: Final answer
    x = 441,145,274.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.