Home / 303,946,333.85-419,446,299.44-164,717,095.62

Finding the Fourth Proportional to 303,946,333.85, 419,446,299.44 and 164,717,095.62

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Solution

The fourth proportional to 303,946,333.85, 419,446,299.44 and 164,717,095.62 is: 227,309,786.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,946,333.85 : 419,446,299.44 = 164,717,095.62 : x
  2. Step 2: Convert to fraction form
    303,946,333.85/419,446,299.44 = 164,717,095.62/x
  3. Step 3: Cross multiply
    303,946,333.85x = 419,446,299.44 × 164,717,095.62
  4. Step 4: Simplify right side
    303,946,333.85x = 69,089,976,209,392,816
  5. Step 5: Solve for x
    x = 69,089,976,209,392,816/303,946,333.85
  6. Step 6: Final answer
    x = 227,309,786.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.