Home / 173,840,257,285.20-260,760,385,927.80-168,942,497,029.20

Finding the Fourth Proportional to 173,840,257,285.20, 260,760,385,927.80 and 168,942,497,029.20

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Solution

The fourth proportional to 173,840,257,285.20, 260,760,385,927.80 and 168,942,497,029.20 is: 253,413,745,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,257,285.20 : 260,760,385,927.80 = 168,942,497,029.20 : x
  2. Step 2: Convert to fraction form
    173,840,257,285.20/260,760,385,927.80 = 168,942,497,029.20/x
  3. Step 3: Cross multiply
    173,840,257,285.20x = 260,760,385,927.80 × 168,942,497,029.20
  4. Step 4: Simplify right side
    173,840,257,285.20x = 44,053,510,724,940,397,019,136
  5. Step 5: Solve for x
    x = 44,053,510,724,940,397,019,136/173,840,257,285.20
  6. Step 6: Final answer
    x = 253,413,745,543.80

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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.