Home / 173,897,974.40-260,846,961.60-165,394,918.40

Finding the Fourth Proportional to 173,897,974.40, 260,846,961.60 and 165,394,918.40

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Solution

The fourth proportional to 173,897,974.40, 260,846,961.60 and 165,394,918.40 is: 248,092,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,897,974.40 : 260,846,961.60 = 165,394,918.40 : x
  2. Step 2: Convert to fraction form
    173,897,974.40/260,846,961.60 = 165,394,918.40/x
  3. Step 3: Cross multiply
    173,897,974.40x = 260,846,961.60 × 165,394,918.40
  4. Step 4: Simplify right side
    173,897,974.40x = 43,142,761,928,719,936
  5. Step 5: Solve for x
    x = 43,142,761,928,719,936/173,897,974.40
  6. Step 6: Final answer
    x = 248,092,377.60

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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.