Home / 303,946,334.10-419,446,299.78-164,717,095.87

Finding the Fourth Proportional to 303,946,334.10, 419,446,299.78 and 164,717,095.87

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Solution

The fourth proportional to 303,946,334.10, 419,446,299.78 and 164,717,095.87 is: 227,309,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,946,334.10 : 419,446,299.78 = 164,717,095.87 : x
  2. Step 2: Convert to fraction form
    303,946,334.10/419,446,299.78 = 164,717,095.87/x
  3. Step 3: Cross multiply
    303,946,334.10x = 419,446,299.78 × 164,717,095.87
  4. Step 4: Simplify right side
    303,946,334.10x = 69,089,976,371,081,784
  5. Step 5: Solve for x
    x = 69,089,976,371,081,784/303,946,334.10
  6. Step 6: Final answer
    x = 227,309,786.70

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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.