Home / 179,732,029.25-269,605,736.58-70,580,817.96

Finding the Fourth Proportional to 179,732,029.25, 269,605,736.58 and 70,580,817.96

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Solution

The fourth proportional to 179,732,029.25, 269,605,736.58 and 70,580,817.96 is: 105,874,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,732,029.25 : 269,605,736.58 = 70,580,817.96 : x
  2. Step 2: Convert to fraction form
    179,732,029.25/269,605,736.58 = 70,580,817.96/x
  3. Step 3: Cross multiply
    179,732,029.25x = 269,605,736.58 × 70,580,817.96
  4. Step 4: Simplify right side
    179,732,029.25x = 19,028,993,414,524,692
  5. Step 5: Solve for x
    x = 19,028,993,414,524,692/179,732,029.25
  6. Step 6: Final answer
    x = 105,874,247.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.