Home / 531,236,757.94-733,107,704.20-296,302,561.28

Finding the Fourth Proportional to 531,236,757.94, 733,107,704.20 and 296,302,561.28

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Solution

The fourth proportional to 531,236,757.94, 733,107,704.20 and 296,302,561.28 is: 408,898,080.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,236,757.94 : 733,107,704.20 = 296,302,561.28 : x
  2. Step 2: Convert to fraction form
    531,236,757.94/733,107,704.20 = 296,302,561.28/x
  3. Step 3: Cross multiply
    531,236,757.94x = 733,107,704.20 × 296,302,561.28
  4. Step 4: Simplify right side
    531,236,757.94x = 217,221,690,448,560,608
  5. Step 5: Solve for x
    x = 217,221,690,448,560,608/531,236,757.94
  6. Step 6: Final answer
    x = 408,898,080.19

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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.