Home / 304,324,052.62-419,922,388.62-170,355,005.92

Finding the Fourth Proportional to 304,324,052.62, 419,922,388.62 and 170,355,005.92

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Solution

The fourth proportional to 304,324,052.62, 419,922,388.62 and 170,355,005.92 is: 235,064,827.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,324,052.62 : 419,922,388.62 = 170,355,005.92 : x
  2. Step 2: Convert to fraction form
    304,324,052.62/419,922,388.62 = 170,355,005.92/x
  3. Step 3: Cross multiply
    304,324,052.62x = 419,922,388.62 × 170,355,005.92
  4. Step 4: Simplify right side
    304,324,052.62x = 71,535,880,999,825,536
  5. Step 5: Solve for x
    x = 71,535,880,999,825,536/304,324,052.62
  6. Step 6: Final answer
    x = 235,064,827.72

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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.