Home / 348,814,872.42-481,364,304.62-192,181,977.84

Finding the Fourth Proportional to 348,814,872.42, 481,364,304.62 and 192,181,977.84

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Solution

The fourth proportional to 348,814,872.42, 481,364,304.62 and 192,181,977.84 is: 265,211,008.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,814,872.42 : 481,364,304.62 = 192,181,977.84 : x
  2. Step 2: Convert to fraction form
    348,814,872.42/481,364,304.62 = 192,181,977.84/x
  3. Step 3: Cross multiply
    348,814,872.42x = 481,364,304.62 × 192,181,977.84
  4. Step 4: Simplify right side
    348,814,872.42x = 92,509,544,122,486,944
  5. Step 5: Solve for x
    x = 92,509,544,122,486,944/348,814,872.42
  6. Step 6: Final answer
    x = 265,211,008.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.