Home / 134,819,786.22-186,179,795.64-127,474,825.68

Finding the Fourth Proportional to 134,819,786.22, 186,179,795.64 and 127,474,825.68

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Solution

The fourth proportional to 134,819,786.22, 186,179,795.64 and 127,474,825.68 is: 176,036,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,819,786.22 : 186,179,795.64 = 127,474,825.68 : x
  2. Step 2: Convert to fraction form
    134,819,786.22/186,179,795.64 = 127,474,825.68/x
  3. Step 3: Cross multiply
    134,819,786.22x = 186,179,795.64 × 127,474,825.68
  4. Step 4: Simplify right side
    134,819,786.22x = 23,733,236,994,347,024
  5. Step 5: Solve for x
    x = 23,733,236,994,347,024/134,819,786.22
  6. Step 6: Final answer
    x = 176,036,749.94

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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.