Home / 250,140,213.37-345,193,527.19-138,638,252.96

Finding the Fourth Proportional to 250,140,213.37, 345,193,527.19 and 138,638,252.96

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Solution

The fourth proportional to 250,140,213.37, 345,193,527.19 and 138,638,252.96 is: 191,320,807.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,140,213.37 : 345,193,527.19 = 138,638,252.96 : x
  2. Step 2: Convert to fraction form
    250,140,213.37/345,193,527.19 = 138,638,252.96/x
  3. Step 3: Cross multiply
    250,140,213.37x = 345,193,527.19 × 138,638,252.96
  4. Step 4: Simplify right side
    250,140,213.37x = 47,857,027,540,649,296
  5. Step 5: Solve for x
    x = 47,857,027,540,649,296/250,140,213.37
  6. Step 6: Final answer
    x = 191,320,807.22

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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.