Home / 202,113,600.30-303,170,400.45-196,444,896.30

Finding the Fourth Proportional to 202,113,600.30, 303,170,400.45 and 196,444,896.30

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Solution

The fourth proportional to 202,113,600.30, 303,170,400.45 and 196,444,896.30 is: 294,667,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,113,600.30 : 303,170,400.45 = 196,444,896.30 : x
  2. Step 2: Convert to fraction form
    202,113,600.30/303,170,400.45 = 196,444,896.30/x
  3. Step 3: Cross multiply
    202,113,600.30x = 303,170,400.45 × 196,444,896.30
  4. Step 4: Simplify right side
    202,113,600.30x = 59,556,277,877,629,728
  5. Step 5: Solve for x
    x = 59,556,277,877,629,728/202,113,600.30
  6. Step 6: Final answer
    x = 294,667,344.45

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1.5x scale

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.