Home / 339,269,215.85-508,612,365.33-117,911,799.09

Finding the Fourth Proportional to 339,269,215.85, 508,612,365.33 and 117,911,799.09

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Solution

The fourth proportional to 339,269,215.85, 508,612,365.33 and 117,911,799.09 is: 176,766,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,269,215.85 : 508,612,365.33 = 117,911,799.09 : x
  2. Step 2: Convert to fraction form
    339,269,215.85/508,612,365.33 = 117,911,799.09/x
  3. Step 3: Cross multiply
    339,269,215.85x = 508,612,365.33 × 117,911,799.09
  4. Step 4: Simplify right side
    339,269,215.85x = 59,971,399,035,480,640
  5. Step 5: Solve for x
    x = 59,971,399,035,480,640/339,269,215.85
  6. Step 6: Final answer
    x = 176,766,403.30

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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.