Home / 197,568,603.20-296,352,904.80-186,483,137.60

Finding the Fourth Proportional to 197,568,603.20, 296,352,904.80 and 186,483,137.60

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Solution

The fourth proportional to 197,568,603.20, 296,352,904.80 and 186,483,137.60 is: 279,724,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,568,603.20 : 296,352,904.80 = 186,483,137.60 : x
  2. Step 2: Convert to fraction form
    197,568,603.20/296,352,904.80 = 186,483,137.60/x
  3. Step 3: Cross multiply
    197,568,603.20x = 296,352,904.80 × 186,483,137.60
  4. Step 4: Simplify right side
    197,568,603.20x = 55,264,819,523,978,104
  5. Step 5: Solve for x
    x = 55,264,819,523,978,104/197,568,603.20
  6. Step 6: Final answer
    x = 279,724,706.40

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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.