Home / 195,261,450,951.11-292,929,895,136.74-74,240,596,380.65

Finding the Fourth Proportional to 195,261,450,951.11, 292,929,895,136.74 and 74,240,596,380.65

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Solution

The fourth proportional to 195,261,450,951.11, 292,929,895,136.74 and 74,240,596,380.65 is: 111,375,235,648.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,261,450,951.11 : 292,929,895,136.74 = 74,240,596,380.65 : x
  2. Step 2: Convert to fraction form
    195,261,450,951.11/292,929,895,136.74 = 74,240,596,380.65/x
  3. Step 3: Cross multiply
    195,261,450,951.11x = 292,929,895,136.74 × 74,240,596,380.65
  4. Step 4: Simplify right side
    195,261,450,951.11x = 21,747,290,112,671,378,046,976
  5. Step 5: Solve for x
    x = 21,747,290,112,671,378,046,976/195,261,450,951.11
  6. Step 6: Final answer
    x = 111,375,235,648.11

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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.