Home / 226,748,639,103.62-312,922,628,331.39-130,404,800,789.76

Finding the Fourth Proportional to 226,748,639,103.62, 312,922,628,331.39 and 130,404,800,789.76

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Solution

The fourth proportional to 226,748,639,103.62, 312,922,628,331.39 and 130,404,800,789.76 is: 179,964,092,271.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,748,639,103.62 : 312,922,628,331.39 = 130,404,800,789.76 : x
  2. Step 2: Convert to fraction form
    226,748,639,103.62/312,922,628,331.39 = 130,404,800,789.76/x
  3. Step 3: Cross multiply
    226,748,639,103.62x = 312,922,628,331.39 × 130,404,800,789.76
  4. Step 4: Simplify right side
    226,748,639,103.62x = 40,806,613,010,163,022,430,208
  5. Step 5: Solve for x
    x = 40,806,613,010,163,022,430,208/226,748,639,103.62
  6. Step 6: Final answer
    x = 179,964,092,271.86

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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.