Home / 204,471,941,400.90-306,707,912,101.35-187,735,376,276.10

Finding the Fourth Proportional to 204,471,941,400.90, 306,707,912,101.35 and 187,735,376,276.10

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Solution

The fourth proportional to 204,471,941,400.90, 306,707,912,101.35 and 187,735,376,276.10 is: 281,603,064,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,471,941,400.90 : 306,707,912,101.35 = 187,735,376,276.10 : x
  2. Step 2: Convert to fraction form
    204,471,941,400.90/306,707,912,101.35 = 187,735,376,276.10/x
  3. Step 3: Cross multiply
    204,471,941,400.90x = 306,707,912,101.35 × 187,735,376,276.10
  4. Step 4: Simplify right side
    204,471,941,400.90x = 57,579,925,285,203,947,290,624
  5. Step 5: Solve for x
    x = 57,579,925,285,203,947,290,624/204,471,941,400.90
  6. Step 6: Final answer
    x = 281,603,064,414.15

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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.