Home / 215,093,383,509.75-296,962,828,265.70-136,922,586,294.48

Finding the Fourth Proportional to 215,093,383,509.75, 296,962,828,265.70 and 136,922,586,294.48

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Solution

The fourth proportional to 215,093,383,509.75, 296,962,828,265.70 and 136,922,586,294.48 is: 189,038,443,749.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,093,383,509.75 : 296,962,828,265.70 = 136,922,586,294.48 : x
  2. Step 2: Convert to fraction form
    215,093,383,509.75/296,962,828,265.70 = 136,922,586,294.48/x
  3. Step 3: Cross multiply
    215,093,383,509.75x = 296,962,828,265.70 × 136,922,586,294.48
  4. Step 4: Simplify right side
    215,093,383,509.75x = 40,660,918,479,463,152,353,280
  5. Step 5: Solve for x
    x = 40,660,918,479,463,152,353,280/215,093,383,509.75
  6. Step 6: Final answer
    x = 189,038,443,749.34

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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.