Home / 331,351,701,180.61-457,276,630,109.11-192,292,216,445.24

Finding the Fourth Proportional to 331,351,701,180.61, 457,276,630,109.11 and 192,292,216,445.24

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Solution

The fourth proportional to 331,351,701,180.61, 457,276,630,109.11 and 192,292,216,445.24 is: 265,369,806,217.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,351,701,180.61 : 457,276,630,109.11 = 192,292,216,445.24 : x
  2. Step 2: Convert to fraction form
    331,351,701,180.61/457,276,630,109.11 = 192,292,216,445.24/x
  3. Step 3: Cross multiply
    331,351,701,180.61x = 457,276,630,109.11 × 192,292,216,445.24
  4. Step 4: Simplify right side
    331,351,701,180.61x = 87,930,736,732,290,928,345,088
  5. Step 5: Solve for x
    x = 87,930,736,732,290,928,345,088/331,351,701,180.61
  6. Step 6: Final answer
    x = 265,369,806,217.96

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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.