Home / 524,056,238.38-785,670,165.74-261,606,093.43

Finding the Fourth Proportional to 524,056,238.38, 785,670,165.74 and 261,606,093.43

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Solution

The fourth proportional to 524,056,238.38, 785,670,165.74 and 261,606,093.43 is: 392,202,377.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,056,238.38 : 785,670,165.74 = 261,606,093.43 : x
  2. Step 2: Convert to fraction form
    524,056,238.38/785,670,165.74 = 261,606,093.43/x
  3. Step 3: Cross multiply
    524,056,238.38x = 785,670,165.74 × 261,606,093.43
  4. Step 4: Simplify right side
    524,056,238.38x = 205,536,102,783,742,048
  5. Step 5: Solve for x
    x = 205,536,102,783,742,048/524,056,238.38
  6. Step 6: Final answer
    x = 392,202,377.78

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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.