Home / 204,073,669,314.90-306,110,503,972.35-137,464,129,833.30

Finding the Fourth Proportional to 204,073,669,314.90, 306,110,503,972.35 and 137,464,129,833.30

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Solution

The fourth proportional to 204,073,669,314.90, 306,110,503,972.35 and 137,464,129,833.30 is: 206,196,194,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,669,314.90 : 306,110,503,972.35 = 137,464,129,833.30 : x
  2. Step 2: Convert to fraction form
    204,073,669,314.90/306,110,503,972.35 = 137,464,129,833.30/x
  3. Step 3: Cross multiply
    204,073,669,314.90x = 306,110,503,972.35 × 137,464,129,833.30
  4. Step 4: Simplify right side
    204,073,669,314.90x = 42,079,214,061,392,010,149,888
  5. Step 5: Solve for x
    x = 42,079,214,061,392,010,149,888/204,073,669,314.90
  6. Step 6: Final answer
    x = 206,196,194,749.95

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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.