Home / 204,471,941,418.90-306,707,912,128.35-187,735,376,294.10

Finding the Fourth Proportional to 204,471,941,418.90, 306,707,912,128.35 and 187,735,376,294.10

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Solution

The fourth proportional to 204,471,941,418.90, 306,707,912,128.35 and 187,735,376,294.10 is: 281,603,064,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,471,941,418.90 : 306,707,912,128.35 = 187,735,376,294.10 : x
  2. Step 2: Convert to fraction form
    204,471,941,418.90/306,707,912,128.35 = 187,735,376,294.10/x
  3. Step 3: Cross multiply
    204,471,941,418.90x = 306,707,912,128.35 × 187,735,376,294.10
  4. Step 4: Simplify right side
    204,471,941,418.90x = 57,579,925,295,793,541,480,448
  5. Step 5: Solve for x
    x = 57,579,925,295,793,541,480,448/204,471,941,418.90
  6. Step 6: Final answer
    x = 281,603,064,441.15

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1.5x scale

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.