Home / 204,471,941,426.40-306,707,912,139.60-187,735,376,301.60

Finding the Fourth Proportional to 204,471,941,426.40, 306,707,912,139.60 and 187,735,376,301.60

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Solution

The fourth proportional to 204,471,941,426.40, 306,707,912,139.60 and 187,735,376,301.60 is: 281,603,064,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,471,941,426.40 : 306,707,912,139.60 = 187,735,376,301.60 : x
  2. Step 2: Convert to fraction form
    204,471,941,426.40/306,707,912,139.60 = 187,735,376,301.60/x
  3. Step 3: Cross multiply
    204,471,941,426.40x = 306,707,912,139.60 × 187,735,376,301.60
  4. Step 4: Simplify right side
    204,471,941,426.40x = 57,579,925,300,205,873,790,976
  5. Step 5: Solve for x
    x = 57,579,925,300,205,873,790,976/204,471,941,426.40
  6. Step 6: Final answer
    x = 281,603,064,452.40

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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.