Home / 271,912,759.15-407,056,179.56-166,536,304.93

Finding the Fourth Proportional to 271,912,759.15, 407,056,179.56 and 166,536,304.93

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Solution

The fourth proportional to 271,912,759.15, 407,056,179.56 and 166,536,304.93 is: 249,306,550.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,912,759.15 : 407,056,179.56 = 166,536,304.93 : x
  2. Step 2: Convert to fraction form
    271,912,759.15/407,056,179.56 = 166,536,304.93/x
  3. Step 3: Cross multiply
    271,912,759.15x = 407,056,179.56 × 166,536,304.93
  4. Step 4: Simplify right side
    271,912,759.15x = 67,789,632,042,327,160
  5. Step 5: Solve for x
    x = 67,789,632,042,327,160/271,912,759.15
  6. Step 6: Final answer
    x = 249,306,550.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.