Home / 234,957,510,143.85-352,435,825,320.36-73,621,267,953.12

Finding the Fourth Proportional to 234,957,510,143.85, 352,435,825,320.36 and 73,621,267,953.12

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Solution

The fourth proportional to 234,957,510,143.85, 352,435,825,320.36 and 73,621,267,953.12 is: 110,431,764,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,957,510,143.85 : 352,435,825,320.36 = 73,621,267,953.12 : x
  2. Step 2: Convert to fraction form
    234,957,510,143.85/352,435,825,320.36 = 73,621,267,953.12/x
  3. Step 3: Cross multiply
    234,957,510,143.85x = 352,435,825,320.36 × 73,621,267,953.12
  4. Step 4: Simplify right side
    234,957,510,143.85x = 25,946,772,332,189,216,407,552
  5. Step 5: Solve for x
    x = 25,946,772,332,189,216,407,552/234,957,510,143.85
  6. Step 6: Final answer
    x = 110,431,764,093.45

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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.