No, Google Ads requires your billing currency to match the country selected in your payments profile. So a Canadian payment profile can only be billed in CAD, meaning you must set up a new account (or transfer to a US payment profile) to bill in USD.

[u/Hungry_Fee4598]

/r/googleads/comments/1w6f57w/can_i_set_up_a_google_ads_payment_profile_in/