Home / 321,894,530.56-482,841,951.36-106,483,778.56

Finding the Fourth Proportional to 321,894,530.56, 482,841,951.36 and 106,483,778.56

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Solution

The fourth proportional to 321,894,530.56, 482,841,951.36 and 106,483,778.56 is: 159,725,719.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,894,530.56 : 482,841,951.36 = 106,483,778.56 : x
  2. Step 2: Convert to fraction form
    321,894,530.56/482,841,951.36 = 106,483,778.56/x
  3. Step 3: Cross multiply
    321,894,530.56x = 482,841,951.36 × 106,483,778.56
  4. Step 4: Simplify right side
    321,894,530.56x = 51,414,835,428,096,536
  5. Step 5: Solve for x
    x = 51,414,835,428,096,536/321,894,530.56
  6. Step 6: Final answer
    x = 159,725,719.29

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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.