Home / 227,544,184.40-313,956,365.92-138,234,343.37

Finding the Fourth Proportional to 227,544,184.40, 313,956,365.92 and 138,234,343.37

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Solution

The fourth proportional to 227,544,184.40, 313,956,365.92 and 138,234,343.37 is: 190,730,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,544,184.40 : 313,956,365.92 = 138,234,343.37 : x
  2. Step 2: Convert to fraction form
    227,544,184.40/313,956,365.92 = 138,234,343.37/x
  3. Step 3: Cross multiply
    227,544,184.40x = 313,956,365.92 × 138,234,343.37
  4. Step 4: Simplify right side
    227,544,184.40x = 43,399,552,087,867,280
  5. Step 5: Solve for x
    x = 43,399,552,087,867,280/227,544,184.40
  6. Step 6: Final answer
    x = 190,730,218.85

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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.