Home / 331,351,701,173.32-457,276,630,099.05-192,292,216,437.95

Finding the Fourth Proportional to 331,351,701,173.32, 457,276,630,099.05 and 192,292,216,437.95

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Solution

The fourth proportional to 331,351,701,173.32, 457,276,630,099.05 and 192,292,216,437.95 is: 265,369,806,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,351,701,173.32 : 457,276,630,099.05 = 192,292,216,437.95 : x
  2. Step 2: Convert to fraction form
    331,351,701,173.32/457,276,630,099.05 = 192,292,216,437.95/x
  3. Step 3: Cross multiply
    331,351,701,173.32x = 457,276,630,099.05 × 192,292,216,437.95
  4. Step 4: Simplify right side
    331,351,701,173.32x = 87,930,736,727,022,932,852,736
  5. Step 5: Solve for x
    x = 87,930,736,727,022,932,852,736/331,351,701,173.32
  6. Step 6: Final answer
    x = 265,369,806,207.90

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1.5x scale

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.