Home / 330,597,698.28-495,968,285.57-100,560,804.23

Finding the Fourth Proportional to 330,597,698.28, 495,968,285.57 and 100,560,804.23

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Solution

The fourth proportional to 330,597,698.28, 495,968,285.57 and 100,560,804.23 is: 150,863,027.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,597,698.28 : 495,968,285.57 = 100,560,804.23 : x
  2. Step 2: Convert to fraction form
    330,597,698.28/495,968,285.57 = 100,560,804.23/x
  3. Step 3: Cross multiply
    330,597,698.28x = 495,968,285.57 × 100,560,804.23
  4. Step 4: Simplify right side
    330,597,698.28x = 49,874,969,666,510,856
  5. Step 5: Solve for x
    x = 49,874,969,666,510,856/330,597,698.28
  6. Step 6: Final answer
    x = 150,863,027.56

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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.