Home / 164,840,886.80-247,261,330.20-49,906,163.60

Finding the Fourth Proportional to 164,840,886.80, 247,261,330.20 and 49,906,163.60

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Solution

The fourth proportional to 164,840,886.80, 247,261,330.20 and 49,906,163.60 is: 74,859,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,840,886.80 : 247,261,330.20 = 49,906,163.60 : x
  2. Step 2: Convert to fraction form
    164,840,886.80/247,261,330.20 = 49,906,163.60/x
  3. Step 3: Cross multiply
    164,840,886.80x = 247,261,330.20 × 49,906,163.60
  4. Step 4: Simplify right side
    164,840,886.80x = 12,339,864,396,914,820
  5. Step 5: Solve for x
    x = 12,339,864,396,914,820/164,840,886.80
  6. Step 6: Final answer
    x = 74,859,245.40

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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.