Home / 187,027,782.30-280,572,379.07-57,635,414.46

Finding the Fourth Proportional to 187,027,782.30, 280,572,379.07 and 57,635,414.46

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Solution

The fourth proportional to 187,027,782.30, 280,572,379.07 and 57,635,414.46 is: 86,462,584.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,027,782.30 : 280,572,379.07 = 57,635,414.46 : x
  2. Step 2: Convert to fraction form
    187,027,782.30/280,572,379.07 = 57,635,414.46/x
  3. Step 3: Cross multiply
    187,027,782.30x = 280,572,379.07 × 57,635,414.46
  4. Step 4: Simplify right side
    187,027,782.30x = 16,170,905,353,439,502
  5. Step 5: Solve for x
    x = 16,170,905,353,439,502/187,027,782.30
  6. Step 6: Final answer
    x = 86,462,584.09

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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.