Home / 629,227,105.27-943,843,643.26-192,527,092.89

Finding the Fourth Proportional to 629,227,105.27, 943,843,643.26 and 192,527,092.89

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Solution

The fourth proportional to 629,227,105.27, 943,843,643.26 and 192,527,092.89 is: 288,791,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,227,105.27 : 943,843,643.26 = 192,527,092.89 : x
  2. Step 2: Convert to fraction form
    629,227,105.27/943,843,643.26 = 192,527,092.89/x
  3. Step 3: Cross multiply
    629,227,105.27x = 943,843,643.26 × 192,527,092.89
  4. Step 4: Simplify right side
    629,227,105.27x = 181,715,472,779,072,736
  5. Step 5: Solve for x
    x = 181,715,472,779,072,736/629,227,105.27
  6. Step 6: Final answer
    x = 288,791,552.78

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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.