Home / 245,659,392,001.70-368,489,088,002.55-113,419,865,089.70

Finding the Fourth Proportional to 245,659,392,001.70, 368,489,088,002.55 and 113,419,865,089.70

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Solution

The fourth proportional to 245,659,392,001.70, 368,489,088,002.55 and 113,419,865,089.70 is: 170,129,797,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,659,392,001.70 : 368,489,088,002.55 = 113,419,865,089.70 : x
  2. Step 2: Convert to fraction form
    245,659,392,001.70/368,489,088,002.55 = 113,419,865,089.70/x
  3. Step 3: Cross multiply
    245,659,392,001.70x = 368,489,088,002.55 × 113,419,865,089.70
  4. Step 4: Simplify right side
    245,659,392,001.70x = 41,793,982,648,275,806,715,904
  5. Step 5: Solve for x
    x = 41,793,982,648,275,806,715,904/245,659,392,001.70
  6. Step 6: Final answer
    x = 170,129,797,634.55

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1.5x scale

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.