Home / 192,469,512.60-288,704,268.90-63,045,914.40

Finding the Fourth Proportional to 192,469,512.60, 288,704,268.90 and 63,045,914.40

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Solution

The fourth proportional to 192,469,512.60, 288,704,268.90 and 63,045,914.40 is: 94,568,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,469,512.60 : 288,704,268.90 = 63,045,914.40 : x
  2. Step 2: Convert to fraction form
    192,469,512.60/288,704,268.90 = 63,045,914.40/x
  3. Step 3: Cross multiply
    192,469,512.60x = 288,704,268.90 × 63,045,914.40
  4. Step 4: Simplify right side
    192,469,512.60x = 18,201,624,623,983,980
  5. Step 5: Solve for x
    x = 18,201,624,623,983,980/192,469,512.60
  6. Step 6: Final answer
    x = 94,568,871.60

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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.