Home / 330,597,688.39-495,968,270.73-100,560,794.33

Finding the Fourth Proportional to 330,597,688.39, 495,968,270.73 and 100,560,794.33

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Solution

The fourth proportional to 330,597,688.39, 495,968,270.73 and 100,560,794.33 is: 150,863,012.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,597,688.39 : 495,968,270.73 = 100,560,794.33 : x
  2. Step 2: Convert to fraction form
    330,597,688.39/495,968,270.73 = 100,560,794.33/x
  3. Step 3: Cross multiply
    330,597,688.39x = 495,968,270.73 × 100,560,794.33
  4. Step 4: Simplify right side
    330,597,688.39x = 49,874,963,267,085,288
  5. Step 5: Solve for x
    x = 49,874,963,267,085,288/330,597,688.39
  6. Step 6: Final answer
    x = 150,863,012.72

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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.