Home / 284,236,243.43-392,030,034.37-244,609,678.78

Finding the Fourth Proportional to 284,236,243.43, 392,030,034.37 and 244,609,678.78

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Solution

The fourth proportional to 284,236,243.43, 392,030,034.37 and 244,609,678.78 is: 337,375,486.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,236,243.43 : 392,030,034.37 = 244,609,678.78 : x
  2. Step 2: Convert to fraction form
    284,236,243.43/392,030,034.37 = 244,609,678.78/x
  3. Step 3: Cross multiply
    284,236,243.43x = 392,030,034.37 × 244,609,678.78
  4. Step 4: Simplify right side
    284,236,243.43x = 95,894,340,777,766,464
  5. Step 5: Solve for x
    x = 95,894,340,777,766,464/284,236,243.43
  6. Step 6: Final answer
    x = 337,375,486.05

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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.