Home / 215,067,358,520.20-322,601,037,780.30-185,656,610,513.80

Finding the Fourth Proportional to 215,067,358,520.20, 322,601,037,780.30 and 185,656,610,513.80

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Solution

The fourth proportional to 215,067,358,520.20, 322,601,037,780.30 and 185,656,610,513.80 is: 278,484,915,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,067,358,520.20 : 322,601,037,780.30 = 185,656,610,513.80 : x
  2. Step 2: Convert to fraction form
    215,067,358,520.20/322,601,037,780.30 = 185,656,610,513.80/x
  3. Step 3: Cross multiply
    215,067,358,520.20x = 322,601,037,780.30 × 185,656,610,513.80
  4. Step 4: Simplify right side
    215,067,358,520.20x = 59,893,015,222,524,833,693,696
  5. Step 5: Solve for x
    x = 59,893,015,222,524,833,693,696/215,067,358,520.20
  6. Step 6: Final answer
    x = 278,484,915,770.70

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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.