Home / 221,768,180.27-332,391,033.93-90,528,493.17

Finding the Fourth Proportional to 221,768,180.27, 332,391,033.93 and 90,528,493.17

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Solution

The fourth proportional to 221,768,180.27, 332,391,033.93 and 90,528,493.17 is: 135,686,099.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,768,180.27 : 332,391,033.93 = 90,528,493.17 : x
  2. Step 2: Convert to fraction form
    221,768,180.27/332,391,033.93 = 90,528,493.17/x
  3. Step 3: Cross multiply
    221,768,180.27x = 332,391,033.93 × 90,528,493.17
  4. Step 4: Simplify right side
    221,768,180.27x = 30,090,859,444,299,736
  5. Step 5: Solve for x
    x = 30,090,859,444,299,736/221,768,180.27
  6. Step 6: Final answer
    x = 135,686,099.82

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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.