Home / 629,116,388.80-943,523,193.59-192,420,843.37

Finding the Fourth Proportional to 629,116,388.80, 943,523,193.59 and 192,420,843.37

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Solution

The fourth proportional to 629,116,388.80, 943,523,193.59 and 192,420,843.37 is: 288,584,961.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,116,388.80 : 943,523,193.59 = 192,420,843.37 : x
  2. Step 2: Convert to fraction form
    629,116,388.80/943,523,193.59 = 192,420,843.37/x
  3. Step 3: Cross multiply
    629,116,388.80x = 943,523,193.59 × 192,420,843.37
  4. Step 4: Simplify right side
    629,116,388.80x = 181,553,528,644,063,872
  5. Step 5: Solve for x
    x = 181,553,528,644,063,872/629,116,388.80
  6. Step 6: Final answer
    x = 288,584,961.19

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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.