Home / 629,099,342.16-943,879,118.52-292,737,305.58

Finding the Fourth Proportional to 629,099,342.16, 943,879,118.52 and 292,737,305.58

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Solution

The fourth proportional to 629,099,342.16, 943,879,118.52 and 292,737,305.58 is: 439,213,032.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,099,342.16 : 943,879,118.52 = 292,737,305.58 : x
  2. Step 2: Convert to fraction form
    629,099,342.16/943,879,118.52 = 292,737,305.58/x
  3. Step 3: Cross multiply
    629,099,342.16x = 943,879,118.52 × 292,737,305.58
  4. Step 4: Simplify right side
    629,099,342.16x = 276,308,629,948,770,272
  5. Step 5: Solve for x
    x = 276,308,629,948,770,272/629,099,342.16
  6. Step 6: Final answer
    x = 439,213,032.71

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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.