Home / 331,351,701,181.61-457,276,630,110.49-192,292,216,446.24

Finding the Fourth Proportional to 331,351,701,181.61, 457,276,630,110.49 and 192,292,216,446.24

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Solution

The fourth proportional to 331,351,701,181.61, 457,276,630,110.49 and 192,292,216,446.24 is: 265,369,806,219.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,351,701,181.61 : 457,276,630,110.49 = 192,292,216,446.24 : x
  2. Step 2: Convert to fraction form
    331,351,701,181.61/457,276,630,110.49 = 192,292,216,446.24/x
  3. Step 3: Cross multiply
    331,351,701,181.61x = 457,276,630,110.49 × 192,292,216,446.24
  4. Step 4: Simplify right side
    331,351,701,181.61x = 87,930,736,733,013,556,592,640
  5. Step 5: Solve for x
    x = 87,930,736,733,013,556,592,640/331,351,701,181.61
  6. Step 6: Final answer
    x = 265,369,806,219.34

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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.