Home / 437,071,468.88-655,678,353.72-204,135,116.24

Finding the Fourth Proportional to 437,071,468.88, 655,678,353.72 and 204,135,116.24

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Solution

The fourth proportional to 437,071,468.88, 655,678,353.72 and 204,135,116.24 is: 306,235,905.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,071,468.88 : 655,678,353.72 = 204,135,116.24 : x
  2. Step 2: Convert to fraction form
    437,071,468.88/655,678,353.72 = 204,135,116.24/x
  3. Step 3: Cross multiply
    437,071,468.88x = 655,678,353.72 × 204,135,116.24
  4. Step 4: Simplify right side
    437,071,468.88x = 133,846,976,952,684,048
  5. Step 5: Solve for x
    x = 133,846,976,952,684,048/437,071,468.88
  6. Step 6: Final answer
    x = 306,235,905.30

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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.