Home / 234,957,534,371.28-352,435,861,332.81-73,621,292,059.41

Finding the Fourth Proportional to 234,957,534,371.28, 352,435,861,332.81 and 73,621,292,059.41

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Solution

The fourth proportional to 234,957,534,371.28, 352,435,861,332.81 and 73,621,292,059.41 is: 110,431,800,149.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,957,534,371.28 : 352,435,861,332.81 = 73,621,292,059.41 : x
  2. Step 2: Convert to fraction form
    234,957,534,371.28/352,435,861,332.81 = 73,621,292,059.41/x
  3. Step 3: Cross multiply
    234,957,534,371.28x = 352,435,861,332.81 × 73,621,292,059.41
  4. Step 4: Simplify right side
    234,957,534,371.28x = 25,946,783,479,392,530,071,552
  5. Step 5: Solve for x
    x = 25,946,783,479,392,530,071,552/234,957,534,371.28
  6. Step 6: Final answer
    x = 110,431,800,149.86

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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.