Home / 339,226,772.20-508,934,636.70-166,709,213.80

Finding the Fourth Proportional to 339,226,772.20, 508,934,636.70 and 166,709,213.80

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Solution

The fourth proportional to 339,226,772.20, 508,934,636.70 and 166,709,213.80 is: 250,110,251.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,226,772.20 : 508,934,636.70 = 166,709,213.80 : x
  2. Step 2: Convert to fraction form
    339,226,772.20/508,934,636.70 = 166,709,213.80/x
  3. Step 3: Cross multiply
    339,226,772.20x = 508,934,636.70 × 166,709,213.80
  4. Step 4: Simplify right side
    339,226,772.20x = 84,844,093,159,845,632
  5. Step 5: Solve for x
    x = 84,844,093,159,845,632/339,226,772.20
  6. Step 6: Final answer
    x = 250,110,251.06

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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.