Home / 524,056,237.38-785,670,164.24-261,606,092.43

Finding the Fourth Proportional to 524,056,237.38, 785,670,164.24 and 261,606,092.43

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Solution

The fourth proportional to 524,056,237.38, 785,670,164.24 and 261,606,092.43 is: 392,202,376.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,056,237.38 : 785,670,164.24 = 261,606,092.43 : x
  2. Step 2: Convert to fraction form
    524,056,237.38/785,670,164.24 = 261,606,092.43/x
  3. Step 3: Cross multiply
    524,056,237.38x = 785,670,164.24 × 261,606,092.43
  4. Step 4: Simplify right side
    524,056,237.38x = 205,536,101,605,662,720
  5. Step 5: Solve for x
    x = 205,536,101,605,662,720/524,056,237.38
  6. Step 6: Final answer
    x = 392,202,376.28

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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.