Home / 196,857,263.92-295,008,660.82-150,620,125.45

Finding the Fourth Proportional to 196,857,263.92, 295,008,660.82 and 150,620,125.45

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Solution

The fourth proportional to 196,857,263.92, 295,008,660.82 and 150,620,125.45 is: 225,718,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,857,263.92 : 295,008,660.82 = 150,620,125.45 : x
  2. Step 2: Convert to fraction form
    196,857,263.92/295,008,660.82 = 150,620,125.45/x
  3. Step 3: Cross multiply
    196,857,263.92x = 295,008,660.82 × 150,620,125.45
  4. Step 4: Simplify right side
    196,857,263.92x = 44,434,241,500,430,824
  5. Step 5: Solve for x
    x = 44,434,241,500,430,824/196,857,263.92
  6. Step 6: Final answer
    x = 225,718,069.10

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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.