Home / 197,663,356.80-296,835,157.44-189,160,300.80

Finding the Fourth Proportional to 197,663,356.80, 296,835,157.44 and 189,160,300.80

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Solution

The fourth proportional to 197,663,356.80, 296,835,157.44 and 189,160,300.80 is: 284,065,942.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,663,356.80 : 296,835,157.44 = 189,160,300.80 : x
  2. Step 2: Convert to fraction form
    197,663,356.80/296,835,157.44 = 189,160,300.80/x
  3. Step 3: Cross multiply
    197,663,356.80x = 296,835,157.44 × 189,160,300.80
  4. Step 4: Simplify right side
    197,663,356.80x = 56,149,427,669,365,760
  5. Step 5: Solve for x
    x = 56,149,427,669,365,760/197,663,356.80
  6. Step 6: Final answer
    x = 284,065,942.11

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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.