Home / 331,351,701,174.82-457,276,630,101.16-192,292,216,439.45

Finding the Fourth Proportional to 331,351,701,174.82, 457,276,630,101.16 and 192,292,216,439.45

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Solution

The fourth proportional to 331,351,701,174.82, 457,276,630,101.16 and 192,292,216,439.45 is: 265,369,806,210.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,351,701,174.82 : 457,276,630,101.16 = 192,292,216,439.45 : x
  2. Step 2: Convert to fraction form
    331,351,701,174.82/457,276,630,101.16 = 192,292,216,439.45/x
  3. Step 3: Cross multiply
    331,351,701,174.82x = 457,276,630,101.16 × 192,292,216,439.45
  4. Step 4: Simplify right side
    331,351,701,174.82x = 87,930,736,728,114,575,966,208
  5. Step 5: Solve for x
    x = 87,930,736,728,114,575,966,208/331,351,701,174.82
  6. Step 6: Final answer
    x = 265,369,806,210.00

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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.