Home / 204,073,669,355.90-306,110,504,033.85-137,464,129,874.30

Finding the Fourth Proportional to 204,073,669,355.90, 306,110,504,033.85 and 137,464,129,874.30

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Solution

The fourth proportional to 204,073,669,355.90, 306,110,504,033.85 and 137,464,129,874.30 is: 206,196,194,811.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,669,355.90 : 306,110,504,033.85 = 137,464,129,874.30 : x
  2. Step 2: Convert to fraction form
    204,073,669,355.90/306,110,504,033.85 = 137,464,129,874.30/x
  3. Step 3: Cross multiply
    204,073,669,355.90x = 306,110,504,033.85 × 137,464,129,874.30
  4. Step 4: Simplify right side
    204,073,669,355.90x = 42,079,214,082,396,581,265,408
  5. Step 5: Solve for x
    x = 42,079,214,082,396,581,265,408/204,073,669,355.90
  6. Step 6: Final answer
    x = 206,196,194,811.45

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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.