Home / 221,737,046.06-332,601,909.86-66,291,217.94

Finding the Fourth Proportional to 221,737,046.06, 332,601,909.86 and 66,291,217.94

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Solution

The fourth proportional to 221,737,046.06, 332,601,909.86 and 66,291,217.94 is: 99,435,732.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,737,046.06 : 332,601,909.86 = 66,291,217.94 : x
  2. Step 2: Convert to fraction form
    221,737,046.06/332,601,909.86 = 66,291,217.94/x
  3. Step 3: Cross multiply
    221,737,046.06x = 332,601,909.86 × 66,291,217.94
  4. Step 4: Simplify right side
    221,737,046.06x = 22,048,585,692,292,216
  5. Step 5: Solve for x
    x = 22,048,585,692,292,216/221,737,046.06
  6. Step 6: Final answer
    x = 99,435,732.93

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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.