Home / 199,026,462.60-298,672,404.30-91,265,617.80

Finding the Fourth Proportional to 199,026,462.60, 298,672,404.30 and 91,265,617.80

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Solution

The fourth proportional to 199,026,462.60, 298,672,404.30 and 91,265,617.80 is: 136,959,282.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,026,462.60 : 298,672,404.30 = 91,265,617.80 : x
  2. Step 2: Convert to fraction form
    199,026,462.60/298,672,404.30 = 91,265,617.80/x
  3. Step 3: Cross multiply
    199,026,462.60x = 298,672,404.30 × 91,265,617.80
  4. Step 4: Simplify right side
    199,026,462.60x = 27,258,521,498,250,876
  5. Step 5: Solve for x
    x = 27,258,521,498,250,876/199,026,462.60
  6. Step 6: Final answer
    x = 136,959,282.41

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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.