Home / 193,104,297.60-289,656,446.40-191,760,604.80

Finding the Fourth Proportional to 193,104,297.60, 289,656,446.40 and 191,760,604.80

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Solution

The fourth proportional to 193,104,297.60, 289,656,446.40 and 191,760,604.80 is: 287,640,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,104,297.60 : 289,656,446.40 = 191,760,604.80 : x
  2. Step 2: Convert to fraction form
    193,104,297.60/289,656,446.40 = 191,760,604.80/x
  3. Step 3: Cross multiply
    193,104,297.60x = 289,656,446.40 × 191,760,604.80
  4. Step 4: Simplify right side
    193,104,297.60x = 55,544,695,345,882,784
  5. Step 5: Solve for x
    x = 55,544,695,345,882,784/193,104,297.60
  6. Step 6: Final answer
    x = 287,640,907.20

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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.