Home / 303,946,333.35-419,446,298.75-164,717,095.12

Finding the Fourth Proportional to 303,946,333.35, 419,446,298.75 and 164,717,095.12

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Solution

The fourth proportional to 303,946,333.35, 419,446,298.75 and 164,717,095.12 is: 227,309,785.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,946,333.35 : 419,446,298.75 = 164,717,095.12 : x
  2. Step 2: Convert to fraction form
    303,946,333.35/419,446,298.75 = 164,717,095.12/x
  3. Step 3: Cross multiply
    303,946,333.35x = 419,446,298.75 × 164,717,095.12
  4. Step 4: Simplify right side
    303,946,333.35x = 69,089,975,886,241,944
  5. Step 5: Solve for x
    x = 69,089,975,886,241,944/303,946,333.35
  6. Step 6: Final answer
    x = 227,309,785.66

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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.