Home / 177,158,631.70-265,737,947.55-161,002,825.30

Finding the Fourth Proportional to 177,158,631.70, 265,737,947.55 and 161,002,825.30

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Solution

The fourth proportional to 177,158,631.70, 265,737,947.55 and 161,002,825.30 is: 241,504,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,158,631.70 : 265,737,947.55 = 161,002,825.30 : x
  2. Step 2: Convert to fraction form
    177,158,631.70/265,737,947.55 = 161,002,825.30/x
  3. Step 3: Cross multiply
    177,158,631.70x = 265,737,947.55 × 161,002,825.30
  4. Step 4: Simplify right side
    177,158,631.70x = 42,784,560,344,973,216
  5. Step 5: Solve for x
    x = 42,784,560,344,973,216/177,158,631.70
  6. Step 6: Final answer
    x = 241,504,237.95

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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.