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Finding the Fourth Proportional to 562,451,212.88, 843,797,286.84 and 174,265,447.76

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Solution

The fourth proportional to 562,451,212.88, 843,797,286.84 and 174,265,447.76 is: 261,435,496.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,451,212.88 : 843,797,286.84 = 174,265,447.76 : x
  2. Step 2: Convert to fraction form
    562,451,212.88/843,797,286.84 = 174,265,447.76/x
  3. Step 3: Cross multiply
    562,451,212.88x = 843,797,286.84 × 174,265,447.76
  4. Step 4: Simplify right side
    562,451,212.88x = 147,044,712,009,845,760
  5. Step 5: Solve for x
    x = 147,044,712,009,845,760/562,451,212.88
  6. Step 6: Final answer
    x = 261,435,496.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.