Home / 331,504,091.37-457,476,099.78-180,797,111.50

Finding the Fourth Proportional to 331,504,091.37, 457,476,099.78 and 180,797,111.50

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Solution

The fourth proportional to 331,504,091.37, 457,476,099.78 and 180,797,111.50 is: 249,500,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,504,091.37 : 457,476,099.78 = 180,797,111.50 : x
  2. Step 2: Convert to fraction form
    331,504,091.37/457,476,099.78 = 180,797,111.50/x
  3. Step 3: Cross multiply
    331,504,091.37x = 457,476,099.78 × 180,797,111.50
  4. Step 4: Simplify right side
    331,504,091.37x = 82,710,357,419,366,096
  5. Step 5: Solve for x
    x = 82,710,357,419,366,096/331,504,091.37
  6. Step 6: Final answer
    x = 249,500,261.30

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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.