The road repair team built 220 meters of road in the first 4 days. According to this calculation, it took another 6 days to complete the repair. How long is this road in meters? (Answer with proportional knowledge)
修路队前4天修路220米，照这样计算，又修了6天全部修完．这条路全长多少米？(用比例知识解答)
<gadget id="calculator">220 / 4</gadget>
<output>55</output>

<gadget id="calculator">55 * 6</gadget>
<output>330</output>

<gadget id="calculator">330 + 220</gadget>
<output>550</output>

<result>550</result>