Home / 404,929,760.24-608,363,631.54-259,647,961.52

Finding the Fourth Proportional to 404,929,760.24, 608,363,631.54 and 259,647,961.52

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Solution

The fourth proportional to 404,929,760.24, 608,363,631.54 and 259,647,961.52 is: 390,093,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,929,760.24 : 608,363,631.54 = 259,647,961.52 : x
  2. Step 2: Convert to fraction form
    404,929,760.24/608,363,631.54 = 259,647,961.52/x
  3. Step 3: Cross multiply
    404,929,760.24x = 608,363,631.54 × 259,647,961.52
  4. Step 4: Simplify right side
    404,929,760.24x = 157,960,376,792,265,376
  5. Step 5: Solve for x
    x = 157,960,376,792,265,376/404,929,760.24
  6. Step 6: Final answer
    x = 390,093,276.17

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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.