IE9浮动溢出：隐藏和表宽度100％未正确显示

I am trying to float a container on the right hand side of the page. To the left of it are a lot of tables that I need to be 100% width. I want them to go extend all the way to the floating element on the right. When that element on the right ends I want the tables to extend to the end of the page.I am trying to float a container on the right h