Home / 221,435,458.10-332,247,665.55-106,360,766.90

Finding the Fourth Proportional to 221,435,458.10, 332,247,665.55 and 106,360,766.90

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Solution

The fourth proportional to 221,435,458.10, 332,247,665.55 and 106,360,766.90 is: 159,586,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,435,458.10 : 332,247,665.55 = 106,360,766.90 : x
  2. Step 2: Convert to fraction form
    221,435,458.10/332,247,665.55 = 106,360,766.90/x
  3. Step 3: Cross multiply
    221,435,458.10x = 332,247,665.55 × 106,360,766.90
  4. Step 4: Simplify right side
    221,435,458.10x = 35,338,116,508,632,712
  5. Step 5: Solve for x
    x = 35,338,116,508,632,712/221,435,458.10
  6. Step 6: Final answer
    x = 159,586,530.59

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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.