Home / 276,441,195.92-414,663,344.01-92,208,166.28

Finding the Fourth Proportional to 276,441,195.92, 414,663,344.01 and 92,208,166.28

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Solution

The fourth proportional to 276,441,195.92, 414,663,344.01 and 92,208,166.28 is: 138,312,766.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,441,195.92 : 414,663,344.01 = 92,208,166.28 : x
  2. Step 2: Convert to fraction form
    276,441,195.92/414,663,344.01 = 92,208,166.28/x
  3. Step 3: Cross multiply
    276,441,195.92x = 414,663,344.01 × 92,208,166.28
  4. Step 4: Simplify right side
    276,441,195.92x = 38,235,346,572,621,608
  5. Step 5: Solve for x
    x = 38,235,346,572,621,608/276,441,195.92
  6. Step 6: Final answer
    x = 138,312,766.47

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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.