Home / 348,577,350.35-481,036,742.82-191,944,084.73

Finding the Fourth Proportional to 348,577,350.35, 481,036,742.82 and 191,944,084.73

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Solution

The fourth proportional to 348,577,350.35, 481,036,742.82 and 191,944,084.73 is: 264,882,836.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,577,350.35 : 481,036,742.82 = 191,944,084.73 : x
  2. Step 2: Convert to fraction form
    348,577,350.35/481,036,742.82 = 191,944,084.73/x
  3. Step 3: Cross multiply
    348,577,350.35x = 481,036,742.82 × 191,944,084.73
  4. Step 4: Simplify right side
    348,577,350.35x = 92,332,157,319,680,112
  5. Step 5: Solve for x
    x = 92,332,157,319,680,112/348,577,350.35
  6. Step 6: Final answer
    x = 264,882,836.56

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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.