Home / 304,215,274.62-419,839,616.34-170,266,587.48

Finding the Fourth Proportional to 304,215,274.62, 419,839,616.34 and 170,266,587.48

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Solution

The fourth proportional to 304,215,274.62, 419,839,616.34 and 170,266,587.48 is: 234,980,504.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,215,274.62 : 419,839,616.34 = 170,266,587.48 : x
  2. Step 2: Convert to fraction form
    304,215,274.62/419,839,616.34 = 170,266,587.48/x
  3. Step 3: Cross multiply
    304,215,274.62x = 419,839,616.34 × 170,266,587.48
  4. Step 4: Simplify right side
    304,215,274.62x = 71,484,658,763,124,240
  5. Step 5: Solve for x
    x = 71,484,658,763,124,240/304,215,274.62
  6. Step 6: Final answer
    x = 234,980,504.69

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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.