Home / 204,471,941,411.40-306,707,912,117.10-187,735,376,286.60

Finding the Fourth Proportional to 204,471,941,411.40, 306,707,912,117.10 and 187,735,376,286.60

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Solution

The fourth proportional to 204,471,941,411.40, 306,707,912,117.10 and 187,735,376,286.60 is: 281,603,064,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,471,941,411.40 : 306,707,912,117.10 = 187,735,376,286.60 : x
  2. Step 2: Convert to fraction form
    204,471,941,411.40/306,707,912,117.10 = 187,735,376,286.60/x
  3. Step 3: Cross multiply
    204,471,941,411.40x = 306,707,912,117.10 × 187,735,376,286.60
  4. Step 4: Simplify right side
    204,471,941,411.40x = 57,579,925,291,381,209,169,920
  5. Step 5: Solve for x
    x = 57,579,925,291,381,209,169,920/204,471,941,411.40
  6. Step 6: Final answer
    x = 281,603,064,429.90

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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.