Home / 227,544,185.40-313,956,367.30-138,234,344.37

Finding the Fourth Proportional to 227,544,185.40, 313,956,367.30 and 138,234,344.37

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Solution

The fourth proportional to 227,544,185.40, 313,956,367.30 and 138,234,344.37 is: 190,730,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,544,185.40 : 313,956,367.30 = 138,234,344.37 : x
  2. Step 2: Convert to fraction form
    227,544,185.40/313,956,367.30 = 138,234,344.37/x
  3. Step 3: Cross multiply
    227,544,185.40x = 313,956,367.30 × 138,234,344.37
  4. Step 4: Simplify right side
    227,544,185.40x = 43,399,552,594,502,408
  5. Step 5: Solve for x
    x = 43,399,552,594,502,408/227,544,185.40
  6. Step 6: Final answer
    x = 190,730,220.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.