Home / 147,601,791.69-221,403,515.19-49,233,228.24

Finding the Fourth Proportional to 147,601,791.69, 221,403,515.19 and 49,233,228.24

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Solution

The fourth proportional to 147,601,791.69, 221,403,515.19 and 49,233,228.24 is: 73,850,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,601,791.69 : 221,403,515.19 = 49,233,228.24 : x
  2. Step 2: Convert to fraction form
    147,601,791.69/221,403,515.19 = 49,233,228.24/x
  3. Step 3: Cross multiply
    147,601,791.69x = 221,403,515.19 × 49,233,228.24
  4. Step 4: Simplify right side
    147,601,791.69x = 10,900,409,795,380,560
  5. Step 5: Solve for x
    x = 10,900,409,795,380,560/147,601,791.69
  6. Step 6: Final answer
    x = 73,850,118.42

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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.