Home / 300,618,651.38-414,846,995.04-175,163,035.41

Finding the Fourth Proportional to 300,618,651.38, 414,846,995.04 and 175,163,035.41

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Solution

The fourth proportional to 300,618,651.38, 414,846,995.04 and 175,163,035.41 is: 241,721,059.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,618,651.38 : 414,846,995.04 = 175,163,035.41 : x
  2. Step 2: Convert to fraction form
    300,618,651.38/414,846,995.04 = 175,163,035.41/x
  3. Step 3: Cross multiply
    300,618,651.38x = 414,846,995.04 × 175,163,035.41
  4. Step 4: Simplify right side
    300,618,651.38x = 72,665,858,881,923,616
  5. Step 5: Solve for x
    x = 72,665,858,881,923,616/300,618,651.38
  6. Step 6: Final answer
    x = 241,721,059.39

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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.