Home / 262,536,621.90-393,804,932.85-262,536,621.90

Finding the Fourth Proportional to 262,536,621.90, 393,804,932.85 and 262,536,621.90

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Solution

The fourth proportional to 262,536,621.90, 393,804,932.85 and 262,536,621.90 is: 393,804,932.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,536,621.90 : 393,804,932.85 = 262,536,621.90 : x
  2. Step 2: Convert to fraction form
    262,536,621.90/393,804,932.85 = 262,536,621.90/x
  3. Step 3: Cross multiply
    262,536,621.90x = 393,804,932.85 × 262,536,621.90
  4. Step 4: Simplify right side
    262,536,621.90x = 103,388,216,757,995,344
  5. Step 5: Solve for x
    x = 103,388,216,757,995,344/262,536,621.90
  6. Step 6: Final answer
    x = 393,804,932.85

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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.