Home / 234,179,573.68-323,167,494.72-129,764,406.88

Finding the Fourth Proportional to 234,179,573.68, 323,167,494.72 and 129,764,406.88

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Solution

The fourth proportional to 234,179,573.68, 323,167,494.72 and 129,764,406.88 is: 179,074,705.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,179,573.68 : 323,167,494.72 = 129,764,406.88 : x
  2. Step 2: Convert to fraction form
    234,179,573.68/323,167,494.72 = 129,764,406.88/x
  3. Step 3: Cross multiply
    234,179,573.68x = 323,167,494.72 × 129,764,406.88
  4. Step 4: Simplify right side
    234,179,573.68x = 41,935,638,275,236,336
  5. Step 5: Solve for x
    x = 41,935,638,275,236,336/234,179,573.68
  6. Step 6: Final answer
    x = 179,074,705.86

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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.