Home / 276,441,208.82-414,663,363.32-92,208,179.14

Finding the Fourth Proportional to 276,441,208.82, 414,663,363.32 and 92,208,179.14

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Solution

The fourth proportional to 276,441,208.82, 414,663,363.32 and 92,208,179.14 is: 138,312,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,441,208.82 : 414,663,363.32 = 92,208,179.14 : x
  2. Step 2: Convert to fraction form
    276,441,208.82/414,663,363.32 = 92,208,179.14/x
  3. Step 3: Cross multiply
    276,441,208.82x = 414,663,363.32 × 92,208,179.14
  4. Step 4: Simplify right side
    276,441,208.82x = 38,235,353,689,610,120
  5. Step 5: Solve for x
    x = 38,235,353,689,610,120/276,441,208.82
  6. Step 6: Final answer
    x = 138,312,785.76

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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.