Home / 300,323,447.29-414,449,672.42-166,363,415.43

Finding the Fourth Proportional to 300,323,447.29, 414,449,672.42 and 166,363,415.43

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Solution

The fourth proportional to 300,323,447.29, 414,449,672.42 and 166,363,415.43 is: 229,583,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,323,447.29 : 414,449,672.42 = 166,363,415.43 : x
  2. Step 2: Convert to fraction form
    300,323,447.29/414,449,672.42 = 166,363,415.43/x
  3. Step 3: Cross multiply
    300,323,447.29x = 414,449,672.42 × 166,363,415.43
  4. Step 4: Simplify right side
    300,323,447.29x = 68,949,263,024,731,816
  5. Step 5: Solve for x
    x = 68,949,263,024,731,816/300,323,447.29
  6. Step 6: Final answer
    x = 229,583,349.71

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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.