Home / 382,696,767.46-574,136,589.66-123,912,272.35

Finding the Fourth Proportional to 382,696,767.46, 574,136,589.66 and 123,912,272.35

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Solution

The fourth proportional to 382,696,767.46, 574,136,589.66 and 123,912,272.35 is: 185,898,015.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,696,767.46 : 574,136,589.66 = 123,912,272.35 : x
  2. Step 2: Convert to fraction form
    382,696,767.46/574,136,589.66 = 123,912,272.35/x
  3. Step 3: Cross multiply
    382,696,767.46x = 574,136,589.66 × 123,912,272.35
  4. Step 4: Simplify right side
    382,696,767.46x = 71,142,569,464,050,104
  5. Step 5: Solve for x
    x = 71,142,569,464,050,104/382,696,767.46
  6. Step 6: Final answer
    x = 185,898,015.12

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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.