Home / 481,169,622.52-663,900,271.32-272,325,765.09

Finding the Fourth Proportional to 481,169,622.52, 663,900,271.32 and 272,325,765.09

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Solution

The fourth proportional to 481,169,622.52, 663,900,271.32 and 272,325,765.09 is: 375,745,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,169,622.52 : 663,900,271.32 = 272,325,765.09 : x
  2. Step 2: Convert to fraction form
    481,169,622.52/663,900,271.32 = 272,325,765.09/x
  3. Step 3: Cross multiply
    481,169,622.52x = 663,900,271.32 × 272,325,765.09
  4. Step 4: Simplify right side
    481,169,622.52x = 180,797,149,334,188,448
  5. Step 5: Solve for x
    x = 180,797,149,334,188,448/481,169,622.52
  6. Step 6: Final answer
    x = 375,745,144.48

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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.