Home / 134,819,785.22-186,179,794.26-127,474,824.68

Finding the Fourth Proportional to 134,819,785.22, 186,179,794.26 and 127,474,824.68

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Solution

The fourth proportional to 134,819,785.22, 186,179,794.26 and 127,474,824.68 is: 176,036,748.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,819,785.22 : 186,179,794.26 = 127,474,824.68 : x
  2. Step 2: Convert to fraction form
    134,819,785.22/186,179,794.26 = 127,474,824.68/x
  3. Step 3: Cross multiply
    134,819,785.22x = 186,179,794.26 × 127,474,824.68
  4. Step 4: Simplify right side
    134,819,785.22x = 23,733,236,632,251,972
  5. Step 5: Solve for x
    x = 23,733,236,632,251,972/134,819,785.22
  6. Step 6: Final answer
    x = 176,036,748.56

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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.