Home / 737,749,662.40-1,106,624,493.60-192,491,196.40

Finding the Fourth Proportional to 737,749,662.40, 1,106,624,493.60 and 192,491,196.40

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Solution

The fourth proportional to 737,749,662.40, 1,106,624,493.60 and 192,491,196.40 is: 288,736,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,749,662.40 : 1,106,624,493.60 = 192,491,196.40 : x
  2. Step 2: Convert to fraction form
    737,749,662.40/1,106,624,493.60 = 192,491,196.40/x
  3. Step 3: Cross multiply
    737,749,662.40x = 1,106,624,493.60 × 192,491,196.40
  4. Step 4: Simplify right side
    737,749,662.40x = 213,015,472,738,608,128
  5. Step 5: Solve for x
    x = 213,015,472,738,608,128/737,749,662.40
  6. Step 6: Final answer
    x = 288,736,794.60

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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.