Home / 607,192,208.37-910,788,443.78-219,015,006.44

Finding the Fourth Proportional to 607,192,208.37, 910,788,443.78 and 219,015,006.44

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Solution

The fourth proportional to 607,192,208.37, 910,788,443.78 and 219,015,006.44 is: 328,522,556.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,192,208.37 : 910,788,443.78 = 219,015,006.44 : x
  2. Step 2: Convert to fraction form
    607,192,208.37/910,788,443.78 = 219,015,006.44/x
  3. Step 3: Cross multiply
    607,192,208.37x = 910,788,443.78 × 219,015,006.44
  4. Step 4: Simplify right side
    607,192,208.37x = 199,476,336,874,305,248
  5. Step 5: Solve for x
    x = 199,476,336,874,305,248/607,192,208.37
  6. Step 6: Final answer
    x = 328,522,556.98

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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.