Home / 331,827,730,352.45-457,917,394,512.92-185,342,329,523.58

Finding the Fourth Proportional to 331,827,730,352.45, 457,917,394,512.92 and 185,342,329,523.58

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Solution

The fourth proportional to 331,827,730,352.45, 457,917,394,512.92 and 185,342,329,523.58 is: 255,769,692,720.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,827,730,352.45 : 457,917,394,512.92 = 185,342,329,523.58 : x
  2. Step 2: Convert to fraction form
    331,827,730,352.45/457,917,394,512.92 = 185,342,329,523.58/x
  3. Step 3: Cross multiply
    331,827,730,352.45x = 457,917,394,512.92 × 185,342,329,523.58
  4. Step 4: Simplify right side
    331,827,730,352.45x = 84,871,476,628,392,792,555,520
  5. Step 5: Solve for x
    x = 84,871,476,628,392,792,555,520/331,827,730,352.45
  6. Step 6: Final answer
    x = 255,769,692,720.52

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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.