Home / 259,651,766.32-388,859,381.80-150,246,369.61

Finding the Fourth Proportional to 259,651,766.32, 388,859,381.80 and 150,246,369.61

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Solution

The fourth proportional to 259,651,766.32, 388,859,381.80 and 150,246,369.61 is: 225,011,796.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,651,766.32 : 388,859,381.80 = 150,246,369.61 : x
  2. Step 2: Convert to fraction form
    259,651,766.32/388,859,381.80 = 150,246,369.61/x
  3. Step 3: Cross multiply
    259,651,766.32x = 388,859,381.80 × 150,246,369.61
  4. Step 4: Simplify right side
    259,651,766.32x = 58,424,710,404,238,912
  5. Step 5: Solve for x
    x = 58,424,710,404,238,912/259,651,766.32
  6. Step 6: Final answer
    x = 225,011,796.50

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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.