Home / 164,735,002.28-227,333,679.30-90,396,806.60

Finding the Fourth Proportional to 164,735,002.28, 227,333,679.30 and 90,396,806.60

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Solution

The fourth proportional to 164,735,002.28, 227,333,679.30 and 90,396,806.60 is: 124,747,250.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,735,002.28 : 227,333,679.30 = 90,396,806.60 : x
  2. Step 2: Convert to fraction form
    164,735,002.28/227,333,679.30 = 90,396,806.60/x
  3. Step 3: Cross multiply
    164,735,002.28x = 227,333,679.30 × 90,396,806.60
  4. Step 4: Simplify right side
    164,735,002.28x = 20,550,238,641,916,860
  5. Step 5: Solve for x
    x = 20,550,238,641,916,860/164,735,002.28
  6. Step 6: Final answer
    x = 124,747,250.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.