Home / 173,840,257,378.20-260,760,386,067.30-168,942,497,122.20

Finding the Fourth Proportional to 173,840,257,378.20, 260,760,386,067.30 and 168,942,497,122.20

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Solution

The fourth proportional to 173,840,257,378.20, 260,760,386,067.30 and 168,942,497,122.20 is: 253,413,745,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,257,378.20 : 260,760,386,067.30 = 168,942,497,122.20 : x
  2. Step 2: Convert to fraction form
    173,840,257,378.20/260,760,386,067.30 = 168,942,497,122.20/x
  3. Step 3: Cross multiply
    173,840,257,378.20x = 260,760,386,067.30 × 168,942,497,122.20
  4. Step 4: Simplify right side
    173,840,257,378.20x = 44,053,510,772,758,591,569,920
  5. Step 5: Solve for x
    x = 44,053,510,772,758,591,569,920/173,840,257,378.20
  6. Step 6: Final answer
    x = 253,413,745,683.30

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Double scale
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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.