Home / 248,383,188,425.76-372,637,482,049.68-69,309,024,813.24

Finding the Fourth Proportional to 248,383,188,425.76, 372,637,482,049.68 and 69,309,024,813.24

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Solution

The fourth proportional to 248,383,188,425.76, 372,637,482,049.68 and 69,309,024,813.24 is: 103,981,032,908.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,383,188,425.76 : 372,637,482,049.68 = 69,309,024,813.24 : x
  2. Step 2: Convert to fraction form
    248,383,188,425.76/372,637,482,049.68 = 69,309,024,813.24/x
  3. Step 3: Cross multiply
    248,383,188,425.76x = 372,637,482,049.68 × 69,309,024,813.24
  4. Step 4: Simplify right side
    248,383,188,425.76x = 25,827,140,489,724,548,874,240
  5. Step 5: Solve for x
    x = 25,827,140,489,724,548,874,240/248,383,188,425.76
  6. Step 6: Final answer
    x = 103,981,032,908.93

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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.