Home / 259,896,759.20-358,820,611.92-167,238,297.12

Finding the Fourth Proportional to 259,896,759.20, 358,820,611.92 and 167,238,297.12

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Solution

The fourth proportional to 259,896,759.20, 358,820,611.92 and 167,238,297.12 is: 230,893,791.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,896,759.20 : 358,820,611.92 = 167,238,297.12 : x
  2. Step 2: Convert to fraction form
    259,896,759.20/358,820,611.92 = 167,238,297.12/x
  3. Step 3: Cross multiply
    259,896,759.20x = 358,820,611.92 × 167,238,297.12
  4. Step 4: Simplify right side
    259,896,759.20x = 60,008,548,109,057,176
  5. Step 5: Solve for x
    x = 60,008,548,109,057,176/259,896,759.20
  6. Step 6: Final answer
    x = 230,893,791.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.