Home / 227,675,314.58-314,192,039.18-123,253,385.87

Finding the Fourth Proportional to 227,675,314.58, 314,192,039.18 and 123,253,385.87

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Solution

The fourth proportional to 227,675,314.58, 314,192,039.18 and 123,253,385.87 is: 170,089,729.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,675,314.58 : 314,192,039.18 = 123,253,385.87 : x
  2. Step 2: Convert to fraction form
    227,675,314.58/314,192,039.18 = 123,253,385.87/x
  3. Step 3: Cross multiply
    227,675,314.58x = 314,192,039.18 × 123,253,385.87
  4. Step 4: Simplify right side
    227,675,314.58x = 38,725,232,640,147,472
  5. Step 5: Solve for x
    x = 38,725,232,640,147,472/227,675,314.58
  6. Step 6: Final answer
    x = 170,089,729.37

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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.