Home / 331,351,701,175.23-457,276,630,101.70-192,292,216,439.86

Finding the Fourth Proportional to 331,351,701,175.23, 457,276,630,101.70 and 192,292,216,439.86

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Solution

The fourth proportional to 331,351,701,175.23, 457,276,630,101.70 and 192,292,216,439.86 is: 265,369,806,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,351,701,175.23 : 457,276,630,101.70 = 192,292,216,439.86 : x
  2. Step 2: Convert to fraction form
    331,351,701,175.23/457,276,630,101.70 = 192,292,216,439.86/x
  3. Step 3: Cross multiply
    331,351,701,175.23x = 457,276,630,101.70 × 192,292,216,439.86
  4. Step 4: Simplify right side
    331,351,701,175.23x = 87,930,736,728,405,895,544,832
  5. Step 5: Solve for x
    x = 87,930,736,728,405,895,544,832/331,351,701,175.23
  6. Step 6: Final answer
    x = 265,369,806,210.55

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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.