Home / 187,449,489.36-281,165,835.96-51,134,435.28

Finding the Fourth Proportional to 187,449,489.36, 281,165,835.96 and 51,134,435.28

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Solution

The fourth proportional to 187,449,489.36, 281,165,835.96 and 51,134,435.28 is: 76,699,362.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,449,489.36 : 281,165,835.96 = 51,134,435.28 : x
  2. Step 2: Convert to fraction form
    187,449,489.36/281,165,835.96 = 51,134,435.28/x
  3. Step 3: Cross multiply
    187,449,489.36x = 281,165,835.96 × 51,134,435.28
  4. Step 4: Simplify right side
    187,449,489.36x = 14,377,256,241,843,716
  5. Step 5: Solve for x
    x = 14,377,256,241,843,716/187,449,489.36
  6. Step 6: Final answer
    x = 76,699,362.00

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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.