Home / 193,665,559.20-290,656,969.20-192,153,904.80

Finding the Fourth Proportional to 193,665,559.20, 290,656,969.20 and 192,153,904.80

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Solution

The fourth proportional to 193,665,559.20, 290,656,969.20 and 192,153,904.80 is: 288,388,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,665,559.20 : 290,656,969.20 = 192,153,904.80 : x
  2. Step 2: Convert to fraction form
    193,665,559.20/290,656,969.20 = 192,153,904.80/x
  3. Step 3: Cross multiply
    193,665,559.20x = 290,656,969.20 × 192,153,904.80
  4. Step 4: Simplify right side
    193,665,559.20x = 55,850,871,589,113,336
  5. Step 5: Solve for x
    x = 55,850,871,589,113,336/193,665,559.20
  6. Step 6: Final answer
    x = 288,388,249.41

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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.