Home / 134,819,783.22-186,179,791.50-127,474,822.68

Finding the Fourth Proportional to 134,819,783.22, 186,179,791.50 and 127,474,822.68

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Solution

The fourth proportional to 134,819,783.22, 186,179,791.50 and 127,474,822.68 is: 176,036,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,819,783.22 : 186,179,791.50 = 127,474,822.68 : x
  2. Step 2: Convert to fraction form
    134,819,783.22/186,179,791.50 = 127,474,822.68/x
  3. Step 3: Cross multiply
    134,819,783.22x = 186,179,791.50 × 127,474,822.68
  4. Step 4: Simplify right side
    134,819,783.22x = 23,733,235,908,061,872
  5. Step 5: Solve for x
    x = 23,733,235,908,061,872/134,819,783.22
  6. Step 6: Final answer
    x = 176,036,745.80

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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.