Home / 259,651,762.82-388,859,376.56-150,246,366.11

Finding the Fourth Proportional to 259,651,762.82, 388,859,376.56 and 150,246,366.11

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Solution

The fourth proportional to 259,651,762.82, 388,859,376.56 and 150,246,366.11 is: 225,011,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,651,762.82 : 388,859,376.56 = 150,246,366.11 : x
  2. Step 2: Convert to fraction form
    259,651,762.82/388,859,376.56 = 150,246,366.11/x
  3. Step 3: Cross multiply
    259,651,762.82x = 388,859,376.56 × 150,246,366.11
  4. Step 4: Simplify right side
    259,651,762.82x = 58,424,708,254,371,424
  5. Step 5: Solve for x
    x = 58,424,708,254,371,424/259,651,762.82
  6. Step 6: Final answer
    x = 225,011,791.26

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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.