Home / 215,067,358,522.20-322,601,037,783.30-185,656,610,515.80

Finding the Fourth Proportional to 215,067,358,522.20, 322,601,037,783.30 and 185,656,610,515.80

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Solution

The fourth proportional to 215,067,358,522.20, 322,601,037,783.30 and 185,656,610,515.80 is: 278,484,915,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,067,358,522.20 : 322,601,037,783.30 = 185,656,610,515.80 : x
  2. Step 2: Convert to fraction form
    215,067,358,522.20/322,601,037,783.30 = 185,656,610,515.80/x
  3. Step 3: Cross multiply
    215,067,358,522.20x = 322,601,037,783.30 × 185,656,610,515.80
  4. Step 4: Simplify right side
    215,067,358,522.20x = 59,893,015,223,727,005,106,176
  5. Step 5: Solve for x
    x = 59,893,015,223,727,005,106,176/215,067,358,522.20
  6. Step 6: Final answer
    x = 278,484,915,773.70

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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.