Home / 215,093,383,503.73-296,962,828,257.42-136,922,586,288.44

Finding the Fourth Proportional to 215,093,383,503.73, 296,962,828,257.42 and 136,922,586,288.44

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Solution

The fourth proportional to 215,093,383,503.73, 296,962,828,257.42 and 136,922,586,288.44 is: 189,038,443,741.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,093,383,503.73 : 296,962,828,257.42 = 136,922,586,288.44 : x
  2. Step 2: Convert to fraction form
    215,093,383,503.73/296,962,828,257.42 = 136,922,586,288.44/x
  3. Step 3: Cross multiply
    215,093,383,503.73x = 296,962,828,257.42 × 136,922,586,288.44
  4. Step 4: Simplify right side
    215,093,383,503.73x = 40,660,918,476,535,779,819,520
  5. Step 5: Solve for x
    x = 40,660,918,476,535,779,819,520/215,093,383,503.73
  6. Step 6: Final answer
    x = 189,038,443,741.02

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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.