Home / 226,748,639,104.62-312,922,628,332.77-130,404,800,790.76

Finding the Fourth Proportional to 226,748,639,104.62, 312,922,628,332.77 and 130,404,800,790.76

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Solution

The fourth proportional to 226,748,639,104.62, 312,922,628,332.77 and 130,404,800,790.76 is: 179,964,092,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,748,639,104.62 : 312,922,628,332.77 = 130,404,800,790.76 : x
  2. Step 2: Convert to fraction form
    226,748,639,104.62/312,922,628,332.77 = 130,404,800,790.76/x
  3. Step 3: Cross multiply
    226,748,639,104.62x = 312,922,628,332.77 × 130,404,800,790.76
  4. Step 4: Simplify right side
    226,748,639,104.62x = 40,806,613,010,655,903,481,856
  5. Step 5: Solve for x
    x = 40,806,613,010,655,903,481,856/226,748,639,104.62
  6. Step 6: Final answer
    x = 179,964,092,273.24

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1.5x scale

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.