Home / 197,857,205.60-296,785,808.40-168,521,662.40

Finding the Fourth Proportional to 197,857,205.60, 296,785,808.40 and 168,521,662.40

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Solution

The fourth proportional to 197,857,205.60, 296,785,808.40 and 168,521,662.40 is: 252,782,493.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,857,205.60 : 296,785,808.40 = 168,521,662.40 : x
  2. Step 2: Convert to fraction form
    197,857,205.60/296,785,808.40 = 168,521,662.40/x
  3. Step 3: Cross multiply
    197,857,205.60x = 296,785,808.40 × 168,521,662.40
  4. Step 4: Simplify right side
    197,857,205.60x = 50,014,837,808,295,880
  5. Step 5: Solve for x
    x = 50,014,837,808,295,880/197,857,205.60
  6. Step 6: Final answer
    x = 252,782,493.60

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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.