Suppose the positive integers a, b, c, and d satisfy the condition ((a)/(b))=((b)/(c))=((c)/(d))=(5/8), then a What is the minimum value of +b+c+d?
设正整数a、b、c、d满足条件((a)/(b))=((b)/(c))=((c)/(d))=(5/8)，那么a+b+c+d的最小值是多少？
<gadget id="calculator">125 + 200 + 320 + 512</gadget>
<output>1_157</output>

<result>1_157</result>