Home / 382,306,520.32-573,463,099.25-123,521,768.24

Finding the Fourth Proportional to 382,306,520.32, 573,463,099.25 and 123,521,768.24

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Solution

The fourth proportional to 382,306,520.32, 573,463,099.25 and 123,521,768.24 is: 185,283,724.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,306,520.32 : 573,463,099.25 = 123,521,768.24 : x
  2. Step 2: Convert to fraction form
    382,306,520.32/573,463,099.25 = 123,521,768.24/x
  3. Step 3: Cross multiply
    382,306,520.32x = 573,463,099.25 × 123,521,768.24
  4. Step 4: Simplify right side
    382,306,520.32x = 70,835,176,036,728,896
  5. Step 5: Solve for x
    x = 70,835,176,036,728,896/382,306,520.32
  6. Step 6: Final answer
    x = 185,283,724.64

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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.