Home / 775,665,839.04-1,163,491,091.04-355,367,992.32

Finding the Fourth Proportional to 775,665,839.04, 1,163,491,091.04 and 355,367,992.32

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Solution

The fourth proportional to 775,665,839.04, 1,163,491,091.04 and 355,367,992.32 is: 533,048,475.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,665,839.04 : 1,163,491,091.04 = 355,367,992.32 : x
  2. Step 2: Convert to fraction form
    775,665,839.04/1,163,491,091.04 = 355,367,992.32/x
  3. Step 3: Cross multiply
    775,665,839.04x = 1,163,491,091.04 × 355,367,992.32
  4. Step 4: Simplify right side
    775,665,839.04x = 413,467,493,105,091,136
  5. Step 5: Solve for x
    x = 413,467,493,105,091,136/775,665,839.04
  6. Step 6: Final answer
    x = 533,048,475.64

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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.