Home / 234,952,693.80-324,215,736.15-135,839,828.49

Finding the Fourth Proportional to 234,952,693.80, 324,215,736.15 and 135,839,828.49

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Solution

The fourth proportional to 234,952,693.80, 324,215,736.15 and 135,839,828.49 is: 187,447,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,952,693.80 : 324,215,736.15 = 135,839,828.49 : x
  2. Step 2: Convert to fraction form
    234,952,693.80/324,215,736.15 = 135,839,828.49/x
  3. Step 3: Cross multiply
    234,952,693.80x = 324,215,736.15 × 135,839,828.49
  4. Step 4: Simplify right side
    234,952,693.80x = 44,041,409,992,375,096
  5. Step 5: Solve for x
    x = 44,041,409,992,375,096/234,952,693.80
  6. Step 6: Final answer
    x = 187,447,989.13

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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.