Home / 171,305,611.16-256,968,408.94-48,473,652.83

Finding the Fourth Proportional to 171,305,611.16, 256,968,408.94 and 48,473,652.83

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Solution

The fourth proportional to 171,305,611.16, 256,968,408.94 and 48,473,652.83 is: 72,713,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,305,611.16 : 256,968,408.94 = 48,473,652.83 : x
  2. Step 2: Convert to fraction form
    171,305,611.16/256,968,408.94 = 48,473,652.83/x
  3. Step 3: Cross multiply
    171,305,611.16x = 256,968,408.94 × 48,473,652.83
  4. Step 4: Simplify right side
    171,305,611.16x = 12,456,197,444,270,208
  5. Step 5: Solve for x
    x = 12,456,197,444,270,208/171,305,611.16
  6. Step 6: Final answer
    x = 72,713,306.70

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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.