Home / 339,226,758.70-508,934,616.45-166,709,200.30

Finding the Fourth Proportional to 339,226,758.70, 508,934,616.45 and 166,709,200.30

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Solution

The fourth proportional to 339,226,758.70, 508,934,616.45 and 166,709,200.30 is: 250,110,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,226,758.70 : 508,934,616.45 = 166,709,200.30 : x
  2. Step 2: Convert to fraction form
    339,226,758.70/508,934,616.45 = 166,709,200.30/x
  3. Step 3: Cross multiply
    339,226,758.70x = 508,934,616.45 × 166,709,200.30
  4. Step 4: Simplify right side
    339,226,758.70x = 84,844,082,913,366,736
  5. Step 5: Solve for x
    x = 84,844,082,913,366,736/339,226,758.70
  6. Step 6: Final answer
    x = 250,110,230.80

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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.