Home / 635,131,818.80-952,592,059.68-192,369,229.83

Finding the Fourth Proportional to 635,131,818.80, 952,592,059.68 and 192,369,229.83

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Solution

The fourth proportional to 635,131,818.80, 952,592,059.68 and 192,369,229.83 is: 288,521,839.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,131,818.80 : 952,592,059.68 = 192,369,229.83 : x
  2. Step 2: Convert to fraction form
    635,131,818.80/952,592,059.68 = 192,369,229.83/x
  3. Step 3: Cross multiply
    635,131,818.80x = 952,592,059.68 × 192,369,229.83
  4. Step 4: Simplify right side
    635,131,818.80x = 183,249,400,862,815,008
  5. Step 5: Solve for x
    x = 183,249,400,862,815,008/635,131,818.80
  6. Step 6: Final answer
    x = 288,521,839.78

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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.