Home / 238,729,763.43-329,447,022.80-132,880,896.19

Finding the Fourth Proportional to 238,729,763.43, 329,447,022.80 and 132,880,896.19

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Solution

The fourth proportional to 238,729,763.43, 329,447,022.80 and 132,880,896.19 is: 183,375,608.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,729,763.43 : 329,447,022.80 = 132,880,896.19 : x
  2. Step 2: Convert to fraction form
    238,729,763.43/329,447,022.80 = 132,880,896.19/x
  3. Step 3: Cross multiply
    238,729,763.43x = 329,447,022.80 × 132,880,896.19
  4. Step 4: Simplify right side
    238,729,763.43x = 43,777,215,636,538,768
  5. Step 5: Solve for x
    x = 43,777,215,636,538,768/238,729,763.43
  6. Step 6: Final answer
    x = 183,375,608.50

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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.