Home / 311,309,293.52-466,964,826.73-89,998,649.63

Finding the Fourth Proportional to 311,309,293.52, 466,964,826.73 and 89,998,649.63

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Solution

The fourth proportional to 311,309,293.52, 466,964,826.73 and 89,998,649.63 is: 134,998,230.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,309,293.52 : 466,964,826.73 = 89,998,649.63 : x
  2. Step 2: Convert to fraction form
    311,309,293.52/466,964,826.73 = 89,998,649.63/x
  3. Step 3: Cross multiply
    311,309,293.52x = 466,964,826.73 × 89,998,649.63
  4. Step 4: Simplify right side
    311,309,293.52x = 42,026,203,829,321,928
  5. Step 5: Solve for x
    x = 42,026,203,829,321,928/311,309,293.52
  6. Step 6: Final answer
    x = 134,998,230.71

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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.