Home / 215,093,383,502.73-296,962,828,256.04-136,922,586,287.44

Finding the Fourth Proportional to 215,093,383,502.73, 296,962,828,256.04 and 136,922,586,287.44

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Solution

The fourth proportional to 215,093,383,502.73, 296,962,828,256.04 and 136,922,586,287.44 is: 189,038,443,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,093,383,502.73 : 296,962,828,256.04 = 136,922,586,287.44 : x
  2. Step 2: Convert to fraction form
    215,093,383,502.73/296,962,828,256.04 = 136,922,586,287.44/x
  3. Step 3: Cross multiply
    215,093,383,502.73x = 296,962,828,256.04 × 136,922,586,287.44
  4. Step 4: Simplify right side
    215,093,383,502.73x = 40,660,918,476,049,861,312,512
  5. Step 5: Solve for x
    x = 40,660,918,476,049,861,312,512/215,093,383,502.73
  6. Step 6: Final answer
    x = 189,038,443,739.64

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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.