Home / 220,951,295.28-331,426,933.20-98,100,735.12

Finding the Fourth Proportional to 220,951,295.28, 331,426,933.20 and 98,100,735.12

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Solution

The fourth proportional to 220,951,295.28, 331,426,933.20 and 98,100,735.12 is: 147,151,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,951,295.28 : 331,426,933.20 = 98,100,735.12 : x
  2. Step 2: Convert to fraction form
    220,951,295.28/331,426,933.20 = 98,100,735.12/x
  3. Step 3: Cross multiply
    220,951,295.28x = 331,426,933.20 × 98,100,735.12
  4. Step 4: Simplify right side
    220,951,295.28x = 32,513,225,785,487,136
  5. Step 5: Solve for x
    x = 32,513,225,785,487,136/220,951,295.28
  6. Step 6: Final answer
    x = 147,151,098.36

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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.